OT-2026-000011613
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-2026-000011613) never changes.
Identity and time
| Publication number | OT-2026-000011613 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-72c4-b239-984f185845c3 · 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-2026-000011613 |
| Status | PUBLIC |
Content hashes
| Canonical text | c046ecfea0b6ee0ec41f67c77468290b816fba92edd931e1a902769c39a4d967 |
|---|---|
| Markdown | 81b7bea96cc79cc6c73eeb059f133e0d9a1fac2eb348bd1dae7e9b66fbd2ac38 |
| Publication page | 03c3360330c3bc237cee22cc439cd1c27be0c1479109d0d38e35568e56e9813d |
| Manifest | 056971aae8ec6e9ee6f78d6bf78095728549155595bf35e822a9b4cb570eb1dd |
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 | jKTkx0CmPH1INj6nD9sL+oKgLaRZS+Nrb9x62mCODjrlkqr53G6OSHHWtWC5b0/95Rl4VkN8LphfPxBVQF9aDA== |
| 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
| 2026-09-17T12:12:11.604835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011613observed 03c3360330c3bc237cee22cc439cd1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.586910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011613/manifest.jsonobserved 056971aae8ec6e9ee6f78d6bf7809572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.570352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011613/publication.mdobserved 81b7bea96cc79cc6c73eeb059f133e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.552799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011613/publication.txtobserved c046ecfea0b6ee0ec41f67c77468290b...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. |
|---|