OT-2026-000001607
Publication integrity record
Engaging structure for hand tool
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001607) never changes.
Identity and time
| Publication number | OT-2026-000001607 · never reused |
|---|---|
| Internal UUID | 01a0a677-18ca-7f39-92b9-841f1843a1fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:58.122765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001607 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8b6ac464d7d54994dcaeec1f657eb399fcae11dc62a5082638aeae87dd225c5 |
|---|---|
| Markdown | a9c6d88ecda7f3f6d9a30909bf417fa7d79746e49427952dd8aae5bc160e909e |
| Publication page | 303c52abb854c039fcde24b454437dbe465a4c90ed8795dda720e1eb868c72f3 |
| Manifest | b46efa9b10039e41e690f51f7b847e18f28a6d91c565f56acf9d104cae7c4974 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KEKFU2BlmYsV9lGsjuEun0iyo8RkKkhvRwn8J/Iq9EIjKcKOURv9NhiJT+fzh+MeEjNfSYsjBe8U/DAtLmlBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:00:24.148209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001607observed 303c52abb854c039fcde24b454437dbe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:23.976360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001607/manifest.jsonobserved b46efa9b10039e41e690f51f7b847e18...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:23.962781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001607/publication.txtobserved c8b6ac464d7d54994dcaeec1f657eb39...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|