OT-2026-000011697
Publication integrity record
Three finger electric gripper, 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-2026-000011697) never changes.
Identity and time
| Publication number | OT-2026-000011697 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7bc7-ac0e-5cfaa5579bea · 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-2026-000011697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 358935f9e8fb86dda6338d346f019d0b294491bc33c46a88983447f8315de071 |
|---|---|
| Markdown | 38f510422eef43d18ba60e30fe66cdc216fdff097f458d4601a187d4c2ab69e3 |
| Publication page | b98cb0ffb58ca801df016acaa4cd14e785ab4c51abe6c58359eca6bcfc597778 |
| Manifest | c1a9bb9774fc92d703e705ecd74f477d0bbfd8884e4328cddc2f9c1fd89dadc3 |
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 | 1RjMVrWy7/o9GS9ufo7aZD3XSHmiufHAU3GZVuNbJekvIAWoqMIj9Z4zPzXRkkJ1TWSdb4snHkyMWrSDQ0lhCg== |
| 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
| 2026-09-17T12:12:18.178614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011697observed b98cb0ffb58ca801df016acaa4cd14e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:18.158468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011697/manifest.jsonobserved c1a9bb9774fc92d703e705ecd74f477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.139652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011697/publication.mdobserved 38f510422eef43d18ba60e30fe66cdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.118518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011697/publication.txtobserved 358935f9e8fb86dda6338d346f019d0b...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. |
|---|