OT-2026-000046348
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000046348) never changes.
Identity and time
| Publication number | OT-2026-000046348 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-739b-b5f8-36fb56080d17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65a28d5389405c3e9363eddffec68228bcb09b3d6def41129add767777bd0b5d |
|---|---|
| Markdown | 8b1e213369ef807092bb268ea973d95b97f301c8b996211d4e62b969da959e5b |
| Publication page | 7629f5952139d0f8279ad6cd20cc3a57c6be62ab7561180aaaf6e9c1722ca697 |
| Manifest | 63c70afe0ee9b51ec7c9427f0797c93f72afc9b9dfd1c7676a0ee063b42eb971 |
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 | TU7BUTu33Mfc/MZJYX570Syp7Lvvs7kD9Ag4wa5hqtOSd/eEggSxC30KJGxUVFxTj2eqY+6RBVLgi1aMtD58Cg== |
| 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
| 2026-09-17T11:08:20.381695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046348observed 7629f5952139d0f8279ad6cd20cc3a57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:20.363044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046348/manifest.jsonobserved 63c70afe0ee9b51ec7c9427f0797c93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:20.342801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046348/publication.mdobserved 8b1e213369ef807092bb268ea973d95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:20.321449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046348/publication.txtobserved 65a28d5389405c3e9363eddffec68228...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. |
|---|