OT-2026-000032757
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000032757) never changes.
Identity and time
| Publication number | OT-2026-000032757 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-748a-957e-3846e7225ac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53c57a8e4a36dd8a501c9f5247266ca8d7a38243d4acf08d318daf75c9a42f94 |
|---|---|
| Markdown | b0893dc2ebd8776df40b01eb9b0897fa6067c38e02389562a0a01d14a3144c84 |
| Publication page | cfb516e9f58a0d06344171894831c979a41dcbab4ab013aa7fc3123e41a3a8f4 |
| Manifest | 2bcb1aba92e9d908f9db5e9f75ec30d1d893f0ccead38fc23550913972194689 |
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 | Ech9373zDOJXxGpLjn8eK5r3/RMZLmhVG8fgOLGmdb5sClq0y3jzOQxOF952RLx/C/xkSH/gctXo5D7X/WAtAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:23.071412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032757observed cfb516e9f58a0d06344171894831c979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:23.054368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032757/manifest.jsonobserved 2bcb1aba92e9d908f9db5e9f75ec30d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:23.035364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032757/publication.mdobserved b0893dc2ebd8776df40b01eb9b0897fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:23.015738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032757/publication.txtobserved 53c57a8e4a36dd8a501c9f5247266ca8...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. |
|---|