Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.
| Title | SEC EDGAR: 4 — SMITH PAUL GRAHAM (2008-07-22) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/1056794/000118143108044049/0001181431-08-044049-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2008-07-22 |
| Entity | Paul Graham |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-06-01T01:27:29.006Z UTC |
| SHA-256 | 18b1721fbef78340b676a884a77dfaadfe63f577a140d1826646b4748c6135b8 |
| Content length | 694 bytes |
{
"ciks": [
"0001418509",
"0001056794"
],
"period_ending": "2008-07-21",
"file_num": [
"000-29175"
],
"display_names": [
"SMITH PAUL GRAHAM (CIK 0001418509)",
"AVANEX CORP (CIK 0001056794)"
],
"xsl": "xslF345X03",
"schema_version": "X0303",
"sequence": 1,
"root_forms": [
"4"
],
"file_date": "2008-07-22",
"biz_states": [
"CA"
],
"sics": [
"3674"
],
"form": "4",
"adsh": "0001181431-08-044049",
"film_num": [
"08964388"
],
"biz_locations": [
"Fremont, CA"
],
"file_type": "4",
"file_description": "STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP ON FORM 4",
"inc_states": [
"DE"
],
"items": []
}
The hash above was computed as:
sha256( coalesce(url, '<no-url>') || '\n' || raw_content )
Anyone with a copy of the original document can verify the match:
url + '\n' + content and SHA-256 it.Or POST the candidate content to /source/66652/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/66652/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/66652/receipt.json