OT-2026-000037612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000037612) never changes.
Identity and time
| Publication number | OT-2026-000037612 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-791b-99f1-4353c87b1e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825de91dbf038a42e8eb7796a429c77427b8d144ae188c5398a0fedcd2af4b25 |
|---|---|
| Markdown | 8e9dcd108efd3936c371ce37f84bbcc1a7967ba6c689d3cc39e30c1fad759b3a |
| Publication page | 6a5837ce4fc618db734146b01477c7c1cf5b1349793644e242d26f5f5504607d |
| Manifest | 612c563ac9ee7410667040e3570219923514fb2469b802a91f25ee912d8c8c6a |
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 | rC63RmE4AblRqG4ErWxGj5IJgleRr0nPIiZ1U7c1T+kyem7Wss6frKRr2qIRRu6055m4jhGH6sm88aTfav9jDA== |
| 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
| 2026-09-17T11:24:10.159504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037612observed 6a5837ce4fc618db734146b01477c7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:10.143171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037612/manifest.jsonobserved 612c563ac9ee7410667040e357021992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.126861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037612/publication.mdobserved 8e9dcd108efd3936c371ce37f84bbcc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.107917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037612/publication.txtobserved 825de91dbf038a42e8eb7796a429c774...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. |
|---|