OT-2026-000011312
Publication integrity record
Electromagnet 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-2026-000011312) never changes.
Identity and time
| Publication number | OT-2026-000011312 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fd-763c-ac75-ba496691b4c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011312 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc9e454366da59fc79cf4cb1dbe60ae43de845adb694fe986b08f2b25c48c875 |
|---|---|
| Markdown | b424876d27f0103230b063100a103bac8c7d9c47d3f9688bc06d054121641829 |
| Publication page | 36dda6d48ea952cbee1feea356ac6ec90da344ca83acfb1d962438c2bedf25a1 |
| Manifest | 52082ca59420183d53919aab5b456faf4ec4381d3c6d21fc4c30967d38675dae |
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 | +ws92sADtx6Aba5vy9R5pNeOtLbXbTc9xrKDevLUORcKnsjgr9MtoTT3h+7d4D2hLFU+kE39gEAqvUSuQLjOCA== |
| 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
| 2026-09-17T12:13:01.795867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011312observed 36dda6d48ea952cbee1feea356ac6ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:01.777166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011312/manifest.jsonobserved 52082ca59420183d53919aab5b456faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:01.758050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011312/publication.mdobserved b424876d27f0103230b063100a103bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:01.740107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011312/publication.txtobserved bc9e454366da59fc79cf4cb1dbe60ae4...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. |
|---|