OT-2026-000057317
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000057317) never changes.
Identity and time
| Publication number | OT-2026-000057317 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-77a0-bb7d-bc53543de70b · 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-2026-000057317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5911ff16b7be29e73fdf799a1e489ce92f0c28d1a305740502c8b6b189606744 |
|---|---|
| Markdown | 1fe110e8e2c892699d87356315661ed9a1b88ee0dc7de29932edd670adc73702 |
| Publication page | b255776f59534ab169725d03e67e946c79845fa355be7e23bb6d1e4d24ea72f8 |
| Manifest | f229c9734b234a09a85c22143a539f45c5a986f17ed92f63b653b27ae7524da4 |
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 | 7q2zdConm0/ukyHMse/54csU4I8iNjY2YHJmmrEXpVfSbhGsLQYtSSKaGka8bSbbzCx5Xc5oH/y12X7kHCTRDA== |
| 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
| 2026-09-17T10:50:25.710406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317observed b255776f59534ab169725d03e67e946c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.692833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/manifest.jsonobserved f229c9734b234a09a85c22143a539f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.674950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/publication.mdobserved 1fe110e8e2c892699d87356315661ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.656904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/publication.txtobserved 5911ff16b7be29e73fdf799a1e489ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.986405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317observed b255776f59534ab169725d03e67e946c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.970362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/manifest.jsonobserved f229c9734b234a09a85c22143a539f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.953718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/publication.mdobserved 1fe110e8e2c892699d87356315661ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.936859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057317/publication.txtobserved 5911ff16b7be29e73fdf799a1e489ce9...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. |
|---|