OT-2026-000011977
Publication integrity record
Four 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-2026-000011977) never changes.
Identity and time
| Publication number | OT-2026-000011977 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7334-8913-cc43e5685ca4 · 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-2026-000011977 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb17e0b3a8bf1aecc40c1a44de3bfcf0c7a8180e715e52c7343d0ed2ca4ce2ff |
|---|---|
| Markdown | 48319b55dd43892f59648dff3cabc7a82fc0797ead23bc3223b9bdc34fd9bdc7 |
| Publication page | 34845e34fc3bb51f10fec8bf31a25fb53e07b3bee46103e4c708eb0ebe36bbe9 |
| Manifest | 82aa914a94c927513639c74d8313882b807bbe6f21779448ca45e498c54a289e |
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 | 13nQoWjEbaBOPywVZeaj34dqt8Dw7B/INdhSLgU0jHy0OOTW8mh0uqTPxS/lvFZPKTLwvFR15DhSIXtDD3ylAg== |
| 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
| 2026-09-17T12:12:50.060842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011977observed 34845e34fc3bb51f10fec8bf31a25fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:50.042318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011977/manifest.jsonobserved 82aa914a94c927513639c74d8313882b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:50.020508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011977/publication.mdobserved 48319b55dd43892f59648dff3cabc7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.998126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011977/publication.txtobserved bb17e0b3a8bf1aecc40c1a44de3bfcf0...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. |
|---|