OT-2026-000029977
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000029977) never changes.
Identity and time
| Publication number | OT-2026-000029977 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-78a7-a437-4aad85d33a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029977 |
| Status | PUBLIC |
Content hashes
| Canonical text | ded3b2cc591d2d25c7782c4145f6af49d3d0fbac940faf6981581ea8d91d4b42 |
|---|---|
| Markdown | d5c64845d5d084dd5391894829500adbcf10e5daf6b982054c327bb07e84c72b |
| Publication page | d2def3970e5fc9f359aed48a947dbb717450e2288dc52c98386b6e37dd74006b |
| Manifest | 0fdb065bed79a8ef7b344ef34fa911e5c838330316817942acfe9f6de82436f0 |
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 | mY1fFzBnXHeP1IW0JbTLXwA/wSN7YkTKDGMWVdIdHt+ijQdQaLGsgkPBZ5LzHb149B08a50rOaBf8tO6fLd/Dw== |
| 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
| 2026-09-17T11:38:41.875811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029977observed d2def3970e5fc9f359aed48a947dbb71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:41.857015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029977/manifest.jsonobserved 0fdb065bed79a8ef7b344ef34fa911e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.839804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029977/publication.mdobserved d5c64845d5d084dd5391894829500adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:41.823749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029977/publication.txtobserved ded3b2cc591d2d25c7782c4145f6af49...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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