OT-2026-000011777
Publication integrity record
Four finger pneumatic 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-2026-000011777) never changes.
Identity and time
| Publication number | OT-2026-000011777 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7411-a54e-3aab598b1c58 · 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-2026-000011777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 716588ad59590ec4e2a78fd019b2c22ec92167106aec17813a69a16ea52226a4 |
|---|---|
| Markdown | a6ec2181ffbb8b308042ecf05202665b3d038d004785dbc1682191f4478821fb |
| Publication page | b1763a20a4e9434b1912f884a0522f0001645d936a48d9db56ac4990ced5814f |
| Manifest | d458144022f53c46cf560f415de354667759eb9a176113816f9f0bad6c524bef |
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 | U8ko2Z2CAgpxf2lQbylNNT+okq3LDCw3yPraaTFOxaZ1D5ubyc+q15KTo7PWk/Rjz6exnhvLGWmkgTZrS9rwAQ== |
| 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
| 2026-09-17T12:12:29.683377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011777observed b1763a20a4e9434b1912f884a0522f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:29.663750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011777/manifest.jsonobserved d458144022f53c46cf560f415de35466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.640895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011777/publication.mdobserved a6ec2181ffbb8b308042ecf05202665b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:29.624983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011777/publication.txtobserved 716588ad59590ec4e2a78fd019b2c22e...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. |
|---|