OT-2026-000007845
Publication integrity record
Two 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-2026-000007845) never changes.
Identity and time
| Publication number | OT-2026-000007845 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-71b8-a557-8408a96c3add · 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-2026-000007845 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a00aca18adb990bae638478a107d52f38e4fbb6d6bc753d5d5ed9e6355d8c8 |
|---|---|
| Markdown | b817cd325fc355c368b4661cddead9e644a66a4851e18331dec55f77868b0dd4 |
| Publication page | 07bc4e40f32ae62e6bdbd8fd84fd0322a36dcafd0f1e82c588b79c8605fdf531 |
| Manifest | 40c5e4e3d1571821c6dff181c17c7bec40215e395e77e7b12e66df453639c218 |
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 | /40LLXNE+qvSjAdajDph77gZyWU4QJouKNZ2s4Y8lXO6CY5pxDMd6wGWs0mHNTJPnUGy2Qm28ntViReO1S6nBA== |
| 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
| 2026-09-17T12:20:06.974767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845observed 07bc4e40f32ae62e6bdbd8fd84fd0322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:06.956859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/manifest.jsonobserved 40c5e4e3d1571821c6dff181c17c7bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.935343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/publication.mdobserved b817cd325fc355c368b4661cddead9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.916014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/publication.txtobserved c1a00aca18adb990bae638478a107d52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.164955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845observed 07bc4e40f32ae62e6bdbd8fd84fd0322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.146617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/manifest.jsonobserved 40c5e4e3d1571821c6dff181c17c7bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.126364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/publication.mdobserved b817cd325fc355c368b4661cddead9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.106683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007845/publication.txtobserved c1a00aca18adb990bae638478a107d52...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. |
|---|