OT-2026-000012675
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off 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-2026-000012675) never changes.
Identity and time
| Publication number | OT-2026-000012675 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7268-a5df-18ab0e9749d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012675 |
| Status | PUBLIC |
Content hashes
| Canonical text | f65e8ba9e1cad3a425b8586945cdd6455b380d022d565614bcce7a6811631e5f |
|---|---|
| Markdown | 17c7bdc8591eeed20a397b5751ba7491822d18916643ffa4cf1a446e9bf4a6d6 |
| Publication page | 9a34e85680d1b14b93c435d118d47d7c3da6f04120e50256b01dbae9dd21e6f3 |
| Manifest | 949f231c7ea7c9886ba322f78b5853a28455300c31d2b438c77ed21326c443a3 |
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 | qkR58cUpS9wJORJwXFJ+LXtCJv/P562EoHh6YmiAiyWLtZv7CU53FbsgyCKZpefyb/wvZmn+DjJNVYc+aEaKDg== |
| 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
| 2026-09-17T12:10:19.269226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012675observed 9a34e85680d1b14b93c435d118d47d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.249443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012675/manifest.jsonobserved 949f231c7ea7c9886ba322f78b5853a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.231155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012675/publication.mdobserved 17c7bdc8591eeed20a397b5751ba7491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.212159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012675/publication.txtobserved f65e8ba9e1cad3a425b8586945cdd645...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. |
|---|