OT-2026-000100476
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000100476) never changes.
Identity and time
| Publication number | OT-2026-000100476 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-711f-8342-29446eefa08c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762fda3dfd2260a6f7aad6208722170220c1a711f84f64d87188f4d42fa4c785 |
|---|---|
| Markdown | 7e43863e0192a953fa8224b496464aa89a2a63efe15b7d34adc01a8d7e575f5b |
| Publication page | b683a910a968a7c44776f7469ef9df2f1e7583497bb2106278e568dbf5dc02e5 |
| Manifest | b5178a35b1c18efcdce5dd26d906fbc15695e47afad95fa02752cbee09828910 |
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 | KKRTtHlHE3lpgvIOvbmC7t1o2QCC3X3ZVJ7eVoIJDxvMdGf3+tCuAC04/+dzNeIHEf7o+St+QuVj1SCtBcAsBg== |
| 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
| 2026-09-17T09:27:13.816119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100476observed b683a910a968a7c44776f7469ef9df2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.797982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100476/manifest.jsonobserved b5178a35b1c18efcdce5dd26d906fbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.778001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100476/publication.mdobserved 7e43863e0192a953fa8224b496464aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.759666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100476/publication.txtobserved 762fda3dfd2260a6f7aad62087221702...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. |
|---|