OT-2026-000011912
Publication integrity record
Four finger electric gripper, stripped 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-2026-000011912) never changes.
Identity and time
| Publication number | OT-2026-000011912 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7338-b2f8-b8395fab960c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011912 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb79d46707e46a40e4ff5369dfd4b3e64107d6b2e5675a119fd0de5c6114ada5 |
|---|---|
| Markdown | 5652dc788d5bde743b040d7adc0768da67834166f6872746c88b5094ee34c964 |
| Publication page | e6f11ba50ea7feb480aa19116a4c8f74864af5747848d32c87131274991f469f |
| Manifest | b877dc6c71dc3a9d04813500dd8df6bd529ef692edb7feecac42d6a815c5bcf1 |
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 | oT77QVCTnObQvb8nTLHteFrEHAucmH02O9gzbnjLunIn3xXDm2+n9GZ4BxvKHZD4laXwYPQqHS30zywaGAb1Dw== |
| 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
| 2026-09-17T12:12:40.533795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011912observed e6f11ba50ea7feb480aa19116a4c8f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:40.515049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011912/manifest.jsonobserved b877dc6c71dc3a9d04813500dd8df6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.496535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011912/publication.mdobserved 5652dc788d5bde743b040d7adc0768da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:40.475009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011912/publication.txtobserved eb79d46707e46a40e4ff5369dfd4b3e6...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. |
|---|