OT-2026-000007847
Publication integrity record
Two 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-2026-000007847) never changes.
Identity and time
| Publication number | OT-2026-000007847 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-738a-bf2f-0ae1c133327d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eb58b9be5c9916cd9fdbbe50c1f89f1bf735233740e9762e7bd19e3e1d7d76a |
|---|---|
| Markdown | 9b6a0c673e8f90e70923544f344d03d05d2dc9746eafa848a4795a81d687b0e4 |
| Publication page | fc4e0b708e9da35d4aa5e805d642988e70599728801106a3c1c6078fbd13f805 |
| Manifest | 6f52710100d38ed413bc211eb89117e6424d85f068a6a76c6fe884386cb45d38 |
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 | h+R/T7VYPYWLEktGlHdci0rXconLeq7sb22UN/pYTVDJuQpJ0orZPYw8ssz5JkfzO1unhh2QY9IVdUub/wt1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:07.236020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847observed fc4e0b708e9da35d4aa5e805d642988e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.218640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/manifest.jsonobserved 6f52710100d38ed413bc211eb89117e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.201156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/publication.mdobserved 9b6a0c673e8f90e70923544f344d03d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.182386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/publication.txtobserved 0eb58b9be5c9916cd9fdbbe50c1f89f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.406945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847observed fc4e0b708e9da35d4aa5e805d642988e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.388626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/manifest.jsonobserved 6f52710100d38ed413bc211eb89117e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.371185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/publication.mdobserved 9b6a0c673e8f90e70923544f344d03d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.353177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007847/publication.txtobserved 0eb58b9be5c9916cd9fdbbe50c1f89f1...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. |
|---|