OT-2026-000063017
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000063017) never changes.
Identity and time
| Publication number | OT-2026-000063017 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7ae6-b515-b0e8cd8b0712 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d3aaeaa4c5d014da9fa28b388688d2dd14b880d22d2cde86f00e71d324e6b50 |
|---|---|
| Markdown | 73e84baa3bbc3d988f11762342e023d64442067cc2b1f33f41c6d3da82411df9 |
| Publication page | 4f14cb8a0327ce3089f27e4b22fd817d847abee11624052e345ba75185ce1fd9 |
| Manifest | 0a9c4e0150d2038a39610cc23316693bb2442bb3fdd9052937b157510e52a7c4 |
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 | ke4W6sJ1f+sJ2UaaiKx5UUszPxKO+D0zuh2Pzap7bjjXlspWIIp+bAOvZnlwLRSoNgYk1K3MtrxYdz7jwz07DQ== |
| 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
| 2026-09-17T10:40:33.885106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017observed 4f14cb8a0327ce3089f27e4b22fd817d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:33.859751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/manifest.jsonobserved 0a9c4e0150d2038a39610cc23316693b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:33.837972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/publication.mdobserved 73e84baa3bbc3d988f11762342e023d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:33.815799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/publication.txtobserved 2d3aaeaa4c5d014da9fa28b388688d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:45.875078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017observed 4f14cb8a0327ce3089f27e4b22fd817d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:45.858333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/manifest.jsonobserved 0a9c4e0150d2038a39610cc23316693b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:45.840641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/publication.mdobserved 73e84baa3bbc3d988f11762342e023d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:45.824872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063017/publication.txtobserved 2d3aaeaa4c5d014da9fa28b388688d2d...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. |
|---|