OT-2026-000099837
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000099837) never changes.
Identity and time
| Publication number | OT-2026-000099837 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-70d0-b818-ea2090c3354e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0df1de7aea90679fc4193feff0c807796df8870e7f402a6d252fbc3c6e5d487b |
|---|---|
| Markdown | 2fdce8c12ee76555c39f71419f46a2f1dcfb9fd4bc9039d68b6e9c8e09c6bb93 |
| Publication page | 351e9da43aa1e740a975ab2e7f2121edb974fac7a0e532cca0bb82154b4f3ce8 |
| Manifest | 35582ccde4a3900ac2ee08e0ca264e28ddd8b6733b82b6a285ae1a69cbc02b33 |
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 | IsGYJaYrqnF6fT8Ws4pQFXFRDMtJpmUDq+inhD3NyPT/Ftu5Zgk0Riuv+W2hvh8TgNH2tADt9CjJRECiq83SCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:20.265722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837observed 351e9da43aa1e740a975ab2e7f2121ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.245420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/manifest.jsonobserved 35582ccde4a3900ac2ee08e0ca264e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.227192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/publication.mdobserved 2fdce8c12ee76555c39f71419f46a2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.207910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/publication.txtobserved 0df1de7aea90679fc4193feff0c80779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.363101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837observed 351e9da43aa1e740a975ab2e7f2121ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.344979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/manifest.jsonobserved 35582ccde4a3900ac2ee08e0ca264e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.327056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/publication.mdobserved 2fdce8c12ee76555c39f71419f46a2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.310886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099837/publication.txtobserved 0df1de7aea90679fc4193feff0c80779...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. |
|---|