OT-2026-000049788
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000049788) never changes.
Identity and time
| Publication number | OT-2026-000049788 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7c12-ab61-27010637818e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049788 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46732159a7b3d0b832666f3d2d6a0c720bfad3078fa2d9e50b297d94f8cdaf8 |
|---|---|
| Markdown | 2db0fcd6dcd0a9d28462e2299e3d57b93184d8ad3517d20fed3b4645ee3ddd21 |
| Publication page | 987572a64db35c8afe275162b9ca93f01898f0dcead3afdb19a796dbade569c9 |
| Manifest | 4e446afa2ea35337d9b4a61d6df4c39c035728cf22f1677504c568dac386ccd1 |
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 | nPRlpyvPfO3abVG038qCV/KaOvqyJS2DRfRwp7LJTDGzhqvQ49/VUh0TWVsjP5Bm/zSQiHYGTS1iMm0K+qObAA== |
| 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
| 2026-09-17T11:02:54.443446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049788observed 987572a64db35c8afe275162b9ca93f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.423666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049788/manifest.jsonobserved 4e446afa2ea35337d9b4a61d6df4c39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.396702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049788/publication.mdobserved 2db0fcd6dcd0a9d28462e2299e3d57b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.368020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049788/publication.txtobserved b46732159a7b3d0b832666f3d2d6a0c7...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. |
|---|