OT-2026-000000968
Publication integrity record
End-efector for robotic arms
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-2026-000000968) never changes.
Identity and time
| Publication number | OT-2026-000000968 · never reused |
|---|---|
| Internal UUID | 01a0a674-1339-7348-8a6e-3a729db3bbd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:40.090316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000968 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd33779e4869baac97b47eb7ab281198b47937a34d436e0d6cc7606116be3a0 |
|---|---|
| Markdown | 89199adc2d3e036bcb53f80ad11413da7cb9f5cdd5438b27772454b84cf412a2 |
| Publication page | 110d98fc9612c0247c39c8d7a8bc64f10a0178fa2cbbbc6140404f7ea6fd9e05 |
| Manifest | 87eb0e9ba4d2af8781201e075318f6cc64ca3f685617b39cc5687e6564eb2b20 |
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 | 8bkDL8g+uD4DeTF5xmbOWoz1vgUANO/V/GH62fflJ2NRY05d91TvD2OIZvWPMYO93+8bwt4oe2BWufE7Dxu/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T21:11:40.441938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968observed 110d98fc9612c0247c39c8d7a8bc64f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:11:40.406283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968/manifest.jsonobserved 87eb0e9ba4d2af8781201e075318f6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:40.370244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968/publication.txtobserved edd33779e4869baac97b47eb7ab28119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:13.715633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968observed 110d98fc9612c0247c39c8d7a8bc64f1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:13.681501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968/manifest.jsonobserved 87eb0e9ba4d2af8781201e075318f6cc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:13.668778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000968/publication.txtobserved edd33779e4869baac97b47eb7ab28119...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|