OT-2026-000071575
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071575) never changes.
Identity and time
| Publication number | OT-2026-000071575 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7926-a9da-61ab9aa12f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071575 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5382fadca8dd342addf7d02684786c1e83c082b511f8989332a292283ef4903 |
|---|---|
| Markdown | fe755704d07c8960389123f422c86c79e7c1d5d6ecd10bb0a45f4c2d44c17aac |
| Publication page | 3fc8add6e8ef5fc9114d619fa87fa0229f789b4855d9bca29a17b0648e2327f5 |
| Manifest | 1982d53ced6534b385a87263e7057ae133cf784b16e5edce5a02692727d70d31 |
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 | 1ZAAylPsXO3t2tMRXcLMLaVJ+00awPEElUqyYO1G4mSMAHiRqOddO2cq1G4G10o501DplBqcFK6h/RWmVLG/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:58.977927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071575observed 3fc8add6e8ef5fc9114d619fa87fa022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:58.959688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071575/manifest.jsonobserved 1982d53ced6534b385a87263e7057ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.941293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071575/publication.mdobserved fe755704d07c8960389123f422c86c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.923435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071575/publication.txtobserved b5382fadca8dd342addf7d02684786c1...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. |
|---|