OT-2026-000057389
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000057389) never changes.
Identity and time
| Publication number | OT-2026-000057389 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7c51-a769-53926ff85d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057389 |
| Status | PUBLIC |
Content hashes
| Canonical text | a44bd1652cc5dacc91a087d418890a04ada46373a3c75fa188e1d78149189253 |
|---|---|
| Markdown | fb2bbdcad1f4c5b0db4422ea01068410862ac1d102dc7e7be628d7a758042e84 |
| Publication page | fb2caa3ed803523719f5c1b694cee8df788b54628c376f3dd950876a59b64305 |
| Manifest | 0cf99055300d8e5e2be61536f178d5be18e7fefb0ff7005ede33dda3c71c524c |
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 | ozp1/aLEAe0iSNOINQ3wlyPaCRfIO8h/+47P53VUeqoNSstCjS4GACEHaVYgqVo64F+D5erCLjK+cXyJcUieCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:31.314322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389observed fb2caa3ed803523719f5c1b694cee8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:31.292797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/manifest.jsonobserved 0cf99055300d8e5e2be61536f178d5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.271465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/publication.mdobserved fb2bbdcad1f4c5b0db4422ea01068410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:31.239743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/publication.txtobserved a44bd1652cc5dacc91a087d418890a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.401737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389observed fb2caa3ed803523719f5c1b694cee8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.385786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/manifest.jsonobserved 0cf99055300d8e5e2be61536f178d5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.369305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/publication.mdobserved fb2bbdcad1f4c5b0db4422ea01068410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.354023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057389/publication.txtobserved a44bd1652cc5dacc91a087d418890a04...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. |
|---|