OT-2026-000003263
Publication integrity record
Vacuum lifting plate
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-2026-000003263) never changes.
Identity and time
| Publication number | OT-2026-000003263 · never reused |
|---|---|
| Internal UUID | 01a0a6a6-420e-76ff-a631-20b814c5d147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:58:28.878301Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86efb2910da1b481a24028d65eff3448dba47f074a7ae3a6ee84d6763f355be0 |
|---|---|
| Markdown | 679885c3b0f82b7b4f33296536ee89f148657167d9fd5d864fdeff803c1a4422 |
| Publication page | 91907e69ca692784f8cd59a655e4083afb9873db5403ff4ade2e529e74166a47 |
| Manifest | 7a0a34320f79a6048d83cc38eb360e5a745e48ee2d8174607156c9f9c4cc3a5c |
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 | LyecXRlRVxSTlIRaJtmSWk2iG780AHL4wcF8GrWBGtQ+KRb8EkrgTBVQD5/DRqH41xaTyfgnJNdpM9xhR5MkCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T20:00:04.154905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003263observed 91907e69ca692784f8cd59a655e4083a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:03.724470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003263/manifest.jsonobserved 7a0a34320f79a6048d83cc38eb360e5a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:03.705496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003263/publication.txtobserved 86efb2910da1b481a24028d65eff3448...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 |
|---|