OT-2026-000063721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000063721) never changes.
Identity and time
| Publication number | OT-2026-000063721 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7572-a95a-d9488f3a6790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a6d6e03f92ebb8adedee244e560963bf157a79ee958dad90f0fb8a1cc7879e |
|---|---|
| Markdown | d8c9a8484411dbf641c55cbec78ad8e07d7f8f7150f4e6b596cd38d15156967c |
| Publication page | 4b247f5a054926b5e1799d3cd1192070e034d892e542d04209fe44ba935d3afc |
| Manifest | 7eb6b4a06b1a864d5145124c797e7b56cdb8a09e472b69210f2783035299a264 |
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 | NG+MJ/qhw8FjAy/bq+zA4Ns2S4Q8a361HPzt6Wij55w9x6Zh6VoUYW8XnObUF7GlQOAL6AtxI/yQpkxTh9FJCw== |
| 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
| 2026-09-17T10:37:50.893448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063721observed 4b247f5a054926b5e1799d3cd1192070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:50.874183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063721/manifest.jsonobserved 7eb6b4a06b1a864d5145124c797e7b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.856183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063721/publication.mdobserved d8c9a8484411dbf641c55cbec78ad8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.837331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063721/publication.txtobserved 37a6d6e03f92ebb8adedee244e560963...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. |
|---|