OT-2026-000077982
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, vented after set-down
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-2026-000077982) never changes.
Identity and time
| Publication number | OT-2026-000077982 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-78d8-8c4c-3161e9fc3696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9241f54e5f277443d9798f499c1caae34eebc54f771804a82e8d9168103b5624 |
|---|---|
| Markdown | 57003871462a4e12d239b13517d026e19d6b36cd9dc11cd75df0ce5b189cddfa |
| Publication page | 2fd40fcce8d03c6c85d4069778c531e4f3e6a0bf4f84c003f8dc14cc0292f55e |
| Manifest | d48f533554dc2eada231d5b6f0de79115a37dc61410ef591d367c5448fbc6a0e |
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 | O/23cB7R7YYoTKMQWP5ACy+PnbqpG4FJjteRwTBbCO9+iuEwOTNf+G+Av0gC0Z3Sin6P2DoiPr/6svcc4HUyBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:24.218048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982observed 2fd40fcce8d03c6c85d4069778c531e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:24.196892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/manifest.jsonobserved d48f533554dc2eada231d5b6f0de7911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.052962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/publication.mdobserved 57003871462a4e12d239b13517d026e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:24.028982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/publication.txtobserved 9241f54e5f277443d9798f499c1caae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.027093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982observed 2fd40fcce8d03c6c85d4069778c531e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.009455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/manifest.jsonobserved d48f533554dc2eada231d5b6f0de7911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.990617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/publication.mdobserved 57003871462a4e12d239b13517d026e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.973176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077982/publication.txtobserved 9241f54e5f277443d9798f499c1caae3...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. |
|---|