OT-2026-000015871
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000015871) never changes.
Identity and time
| Publication number | OT-2026-000015871 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7afe-b92e-6b710868ee7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 564826c23ccaacaf45658b5f64774e1471c29601195bc22cd6f23710e09b40c8 |
|---|---|
| Markdown | 7ee35543bb63b091b45945414f2f32da0693c39a8c6e26ed7fcfdb299c8ae845 |
| Publication page | 399a1375c78002c71e96804c42bd43e5cacd985bd152a76bf410628e7fa00678 |
| Manifest | d3f2ab5bf421915f6ebb52c00c29be75251176f8babc940a4fc150bd803bbc65 |
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 | TYTe5YVh2EfDw/SpV9OrMpD4z3P4GoEHYq6ln0Ebfrx2ZZ77l+tVWaqraHBN5o23uKM5kKDRJFAxSVUnrAmPAw== |
| 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
| 2026-09-17T12:05:19.086113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015871observed 399a1375c78002c71e96804c42bd43e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.068521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015871/manifest.jsonobserved d3f2ab5bf421915f6ebb52c00c29be75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.049512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015871/publication.mdobserved 7ee35543bb63b091b45945414f2f32da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.030398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015871/publication.txtobserved 564826c23ccaacaf45658b5f64774e14...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. |
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