OT-2026-000050277
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000050277) never changes.
Identity and time
| Publication number | OT-2026-000050277 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-73b5-bcd5-fa41227e2db8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c2640ca45e6f35b288a0b691047a977c49c8b56df2089e0f59df26aa0c672db |
|---|---|
| Markdown | 26fc5cb2b31b3d54f1d5465a5ee04339e27aef15aff185570689a1267da685ab |
| Publication page | f8b97b15c209afa8d6c82331a47e854ee6998bb8cf9428e0c9d9244bf2a663e9 |
| Manifest | c0f6252125da04ea5bab56c34a6aca55f67c95ee604f3a4d8a29da15e3d189e5 |
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 | wgCgNffsQIf5UCfTdrLZMw/nEZGMJc6VrvpZKjjPm/f8Qr1D2oMt4XJEtjGjGSr0Lyoiv5Ckby1JXnUUil2LBg== |
| 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
| 2026-09-17T11:01:16.814720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050277observed f8b97b15c209afa8d6c82331a47e854e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:16.796205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050277/manifest.jsonobserved c0f6252125da04ea5bab56c34a6aca55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.779364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050277/publication.mdobserved 26fc5cb2b31b3d54f1d5465a5ee04339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.764458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050277/publication.txtobserved 1c2640ca45e6f35b288a0b691047a977...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. |
|---|