OT-2026-000011757
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-2026-000011757) never changes.
Identity and time
| Publication number | OT-2026-000011757 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-71cf-9507-295de0db5157 · 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-2026-000011757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12e7f249b34ffaa719b3ff1a974d6d257614917c7b1c2a246b79cfdd1680e2ee |
|---|---|
| Markdown | 7db6a6a076ebbf0c024e40b1c7029f4d6f86e25543df6aa52858cf279f7dddc6 |
| Publication page | 7e6d907d1387adf2fd230730e8a85f6998a4df51c998e12e1948bcb04ffa3bf9 |
| Manifest | 5487d11d4468ed569acae3c8144af151fa43be5c46ca4787a51b9cbb0448e17c |
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 | zM1OLfS/jfARQ0vZMnJRcbsnJPy0XcvCmBFt8SSVP9ixpUh99L+OSW69LKxZ5pvtZNsRY9EVSGYwzsWM8xQbCw== |
| 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
| 2026-09-17T12:12:28.013708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011757observed 7e6d907d1387adf2fd230730e8a85f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.993495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011757/manifest.jsonobserved 5487d11d4468ed569acae3c8144af151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.972747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011757/publication.mdobserved 7db6a6a076ebbf0c024e40b1c7029f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.952765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011757/publication.txtobserved 12e7f249b34ffaa719b3ff1a974d6d25...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. |
|---|