OT-2026-000072484
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072484) never changes.
Identity and time
| Publication number | OT-2026-000072484 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-76e7-80af-d66e81d49961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072484 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc86fe88f1600e7ff32810ee32322f960c0cc0416485b83b4039ceb34687832 |
|---|---|
| Markdown | 8e05a34ad81fe6afc33c56e94670010ac6fe06c5fd8af9427d65610f1a8bfad4 |
| Publication page | fb21f632293d37c1cbdadf347d755b6097cf154a7d4d408c80fe31643c807345 |
| Manifest | f2457538ef495cd48d3d9e0edac023ae7b8b7d5cc5f58f6738bc5de1eecd32f1 |
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 | vuef5dr4HR3GxFXnO33MbE2Mj76y+FUhZVAZIMRsj11XEVfY2EVTtvgmTsn8bBo1g1zNqCd6Qs1d9uQ2RtkoCA== |
| 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
| 2026-09-17T10:22:18.634279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072484observed fb21f632293d37c1cbdadf347d755b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.616455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072484/manifest.jsonobserved f2457538ef495cd48d3d9e0edac023ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.597329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072484/publication.mdobserved 8e05a34ad81fe6afc33c56e94670010a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.581136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072484/publication.txtobserved cfc86fe88f1600e7ff32810ee32322f9...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. |
|---|