OT-2026-000011962
Publication integrity record
Four finger pneumatic 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-2026-000011962) never changes.
Identity and time
| Publication number | OT-2026-000011962 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7b93-ad12-d13701ff26b5 · 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-2026-000011962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242a06b02d30958223184015599e4e7c4c098c93be3e2b219d5028543651bbce |
|---|---|
| Markdown | 87a784ea1b259b88c9e26565d7469b0b0205d583cf952edac22b3e7e99551ccd |
| Publication page | 33ef7ae37aecaf7eeda721ae9ece39362e247f5436db5423ac8071470e3be97c |
| Manifest | fcd4aec8fab1dd58f9783244aa48ddcaea4c5a52a1c4ba052175ccc36cba4bb1 |
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 | Jb/EWIyTsBrqvgTUzD+Z9yeXim3wmVu4RaC3g+wjDql4aq2F09qxSJgRqPRPVLWIkynU6cvKutaLXkHJUjt6CQ== |
| 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
| 2026-09-17T12:12:48.751399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011962observed 33ef7ae37aecaf7eeda721ae9ece3936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:48.733763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011962/manifest.jsonobserved fcd4aec8fab1dd58f9783244aa48ddca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.714096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011962/publication.mdobserved 87a784ea1b259b88c9e26565d7469b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.692604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011962/publication.txtobserved 242a06b02d30958223184015599e4e7c...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. |
|---|