OT-2026-000000288
Publication integrity record
Recording medium processing apparatus and image forming system
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-2026-000000288) never changes.
Identity and time
| Publication number | OT-2026-000000288 · never reused |
|---|---|
| Internal UUID | 01a0a673-31a9-7a9b-9568-d087c9ecbf72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:42.345818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000288 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae2cd5e130bfcdaec9183bd2b7c2cd047bdeb6519b8f369a97f82855005aabd0 |
|---|---|
| Markdown | 51a2a2693e8b94449696d56c08845feaf1f5b07a1cecfe86164592b90c762998 |
| Publication page | 071f79917ef1a2effc611974886de9a6484a44c99007efabdae0429c68c0295b |
| Manifest | 93ad58706a9b65d2fcee49a9c404f9ef26cebc3dbba9d0f780da9e0772d1e3ca |
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 | HOuTiPdQQxAowSR/ErcBkbAQaKJwlkpFUu1o7YGhYWn9vv6Bc26p9w4kOxu23I/5fLIuEqB9UAg0Z1BFlaTNAA== |
| 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
| 2026-09-16T16:42:36.179745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288observed 071f79917ef1a2effc611974886de9a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:35.976276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288/manifest.jsonobserved 93ad58706a9b65d2fcee49a9c404f9ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:35.647090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288/publication.mdobserved 51a2a2693e8b94449696d56c08845fea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:35.341613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288/publication.txtobserved ae2cd5e130bfcdaec9183bd2b7c2cd04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.774019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288observed 071f79917ef1a2effc611974886de9a6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.743038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288/manifest.jsonobserved 93ad58706a9b65d2fcee49a9c404f9ef...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:27.607604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000288/publication.txtobserved ae2cd5e130bfcdaec9183bd2b7c2cd04...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 |
|---|