OT-2026-000040898
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000040898) never changes.
Identity and time
| Publication number | OT-2026-000040898 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7699-a14d-e8175737eafe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fb6c5439bceeab424fac3ee07299786ba89ea7b38a242b2ef86849ea7fe569c |
|---|---|
| Markdown | f15e41500ca8cce0a289085b64862aa80c4c1954dfc6ea121d84616da56e17e4 |
| Publication page | 594444be58f7a9a55658ced89ea8e23eef28b53d15a06b6d2e196448a8900c32 |
| Manifest | a13d9ce9c92b9ca4b90a3fc65213bc72dedce139d160f3791191db8d4848d7d9 |
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 | ziy32dOmH9/z7dmrCllOj3pj/07ZGbBzv4Cur5jtA+p32t6LwySvEzwYKl00N3n0JpBWZYh7hkVkPasHl4ecDg== |
| 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
| 2026-09-17T11:20:15.857687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898observed 594444be58f7a9a55658ced89ea8e23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.838384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/manifest.jsonobserved a13d9ce9c92b9ca4b90a3fc65213bc72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.817512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/publication.mdobserved f15e41500ca8cce0a289085b64862aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.797598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/publication.txtobserved 3fb6c5439bceeab424fac3ee07299786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.884424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898observed 594444be58f7a9a55658ced89ea8e23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.866291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/manifest.jsonobserved a13d9ce9c92b9ca4b90a3fc65213bc72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.848165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/publication.mdobserved f15e41500ca8cce0a289085b64862aa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:41.831002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040898/publication.txtobserved 3fb6c5439bceeab424fac3ee07299786...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. |
|---|