OT-2026-000037873
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000037873) never changes.
Identity and time
| Publication number | OT-2026-000037873 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7f34-8616-6abf2db73bec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 194b5b388daa9457f60f0b3060599ef76e23d3a14d05ff97498142183dfceacc |
|---|---|
| Markdown | 8d75c9d67f9d9c3d4dfe234811c7d19eb81cbfb71141328266efc4d9fb3f07f2 |
| Publication page | bc2c80db94f757d861a3afb95086b8b18df3a35ac70bd2bcee8d100f89aaadb2 |
| Manifest | 7b116014361d44a1e6b4965abd4e33a2dd9f4e73e3ed0586e8174a91a29725b8 |
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 | Dsm0uunh5HNFKteZiM7A+3idI20l73CxzbJI2MbVRDKJCRVhFn6M9dCr9ZnaN962LwBJ2Hmo09is1vf75xFUDw== |
| 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
| 2026-09-17T11:23:08.084934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037873observed bc2c80db94f757d861a3afb95086b8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:08.068465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037873/manifest.jsonobserved 7b116014361d44a1e6b4965abd4e33a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.052006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037873/publication.mdobserved 8d75c9d67f9d9c3d4dfe234811c7d19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.034663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037873/publication.txtobserved 194b5b388daa9457f60f0b3060599ef7...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. |
|---|