OT-2026-000001495
Publication integrity record
A system and method for engaging a product for product handling
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-2026-000001495) never changes.
Identity and time
| Publication number | OT-2026-000001495 · never reused |
|---|---|
| Internal UUID | 01a0a676-6a06-7e80-97c2-c88f132299e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:13.382490Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001495 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0acab8fb543e06557ca98b3748c04cbf0ae0b288d41ab8d09262a7e396b0b45 |
|---|---|
| Markdown | bb95e0356da2bd73aa844df70701d3b3b3964c177f37371659304c5c4952fb37 |
| Publication page | f5181978a59930824b1043f2cadc4ddb4eee54d6b5a1b8189dba80405ff9583f |
| Manifest | 3126c65c2d00b57e29947b9c16ca5e9c5cdb7ba575b092787840a385ca85d48c |
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 | f9EkuJEqRN3fa/HfA4vOD8vOrLWGi0zjCzSMMny83Fi55PJ0658DTAwf3DdHceSmcHrCrjt9Zvbfpx1o6ZhGDg== |
| 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
| 2026-09-15T20:00:37.931188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001495observed f5181978a59930824b1043f2cadc4ddb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:37.900265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001495/manifest.jsonobserved 3126c65c2d00b57e29947b9c16ca5e9c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:37.887704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001495/publication.txtobserved d0acab8fb543e06557ca98b3748c04cb...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 |
|---|