OT-2026-000000139
Publication integrity record
Feeding device and image forming system including same
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-2026-000000139) never changes.
Identity and time
| Publication number | OT-2026-000000139 · never reused |
|---|---|
| Internal UUID | 01a0a673-090b-71a4-bf05-c95eedb94ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:31.947448Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fdd3a1f2b2de023906e2ee87187e575ce03627af387af4e37752bbb116f334c |
|---|---|
| Markdown | 1bd9799e8e18234aff3b539af399fb4fc4c372b5a0d1d3490e17ea86e024ce20 |
| Publication page | 776d7904780f3cb7572f53804a14f03edeadaf3ae22e06b35a41938503176fa9 |
| Manifest | e7008d1fca3f2dc307f62908c2adcf2eec1db10bcc5ba9faecc3f534e0651a44 |
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 | x2Tu6n+oidTvnPEh9qBRtrTsJ1JdCSe541LQ4FwqFlcpeJHUgF+RTm7mRflrl+mFQ2m4ePvKKcC6Exx0BzXACA== |
| 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
| 2026-10-25T12:41:57.289313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139observed 776d7904780f3cb7572f53804a14f03e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T12:41:57.240605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/manifest.jsonobserved e7008d1fca3f2dc307f62908c2adcf2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:57.195212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/publication.mdobserved 1bd9799e8e18234aff3b539af399fb4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:56.968722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/publication.txtobserved 4fdd3a1f2b2de023906e2ee87187e575...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:56.652376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139observed 776d7904780f3cb7572f53804a14f03e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:56.562943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/manifest.jsonobserved e7008d1fca3f2dc307f62908c2adcf2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:56.489441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/publication.mdobserved 1bd9799e8e18234aff3b539af399fb4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:56.399956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000139/publication.txtobserved 4fdd3a1f2b2de023906e2ee87187e575...fetched by grabo-systems from 34.44.131.203, 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 |
|---|