OT-2026-000028262
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000028262) never changes.
Identity and time
| Publication number | OT-2026-000028262 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-7bc9-99a5-5844934072b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863758a9b07d1e0760f057e1182f627e86bfbcb4210792e9949b2558b6233c08 |
|---|---|
| Markdown | 421ce4a064c35f67c3a15e6197c285143626773bf0c700e32a3a576ce52237c8 |
| Publication page | aa11d6bbbe1bb17e2f449031707b037f31597748e2ffabf65bcb2fcbe26e70f9 |
| Manifest | a98a20b319bf1a8bb761095457a11fbea20c22b1234309a6b02cf05fad17e62c |
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 | /DnmtV/m1/vO1q5/TP+Z+ix643/8OkE47r03yzcc0XNOVFH4ZloXqd2NZma88Gd4uJ+eBARrhsFFqqVguuUMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:08.189700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028262observed aa11d6bbbe1bb17e2f449031707b037f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.172389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028262/manifest.jsonobserved a98a20b319bf1a8bb761095457a11fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.153818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028262/publication.mdobserved 421ce4a064c35f67c3a15e6197c28514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.132941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028262/publication.txtobserved 863758a9b07d1e0760f057e1182f627e...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|