OT-2026-000048816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000048816) never changes.
Identity and time
| Publication number | OT-2026-000048816 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7067-899d-5ce131ca9a0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61de80f60ffee64cb72ef351a62fba04672d0469b2565ac450ea17a39310f243 |
|---|---|
| Markdown | 2b641f15b13252c85278d34ada435a49d4df277f0f42f40ca6542db2c8feb7b9 |
| Publication page | 16a5b38ec696a784d103009e123241e9ee6e0d981fd50e13d0057df6f1b7c43a |
| Manifest | 65e487e20dfa3b9cf5abbccf1aa6259ca5de9c17728fac1d03e1fd032566cdea |
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 | eZ6INKWtEp+9zopiFvE2UloY+RORaRqr+m44fLBrLqKNOAZIYW8EZqS7PbtBAVIA02ktgrS/6HQYfMNEY7XcBg== |
| 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
| 2026-09-17T11:04:32.619582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048816observed 16a5b38ec696a784d103009e123241e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:32.595041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048816/manifest.jsonobserved 65e487e20dfa3b9cf5abbccf1aa6259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.570852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048816/publication.mdobserved 2b641f15b13252c85278d34ada435a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.545687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048816/publication.txtobserved 61de80f60ffee64cb72ef351a62fba04...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. |
|---|