OT-2026-000088269
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000088269) never changes.
Identity and time
| Publication number | OT-2026-000088269 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7b41-a528-0e823db2da32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 190037c2b0731cdfc1cf72d03fd90f99113e3aa98678b4c20c1aafeb67f2d167 |
|---|---|
| Markdown | 9e0b8ac2f1f891fda5c5ec73b66794857a98fa432d1bfb7deb35797ad168598b |
| Publication page | a29086a7db89ed21c6c321b964bc48b91105e041ac6272f0cbb84648bbab9464 |
| Manifest | 32cf14eedefc3caddffd614510ba42d7defec19b11a16665f66ba508bce53bd9 |
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 | Xp1NxXYeOE199w94+rzf8RWHhPEH5EarxyGwHLnFGcua/phEcH4ki2J5vpGZwhqOSPhw5T9rToHsdK5vlcg0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:34.631915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088269observed a29086a7db89ed21c6c321b964bc48b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.616010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088269/manifest.jsonobserved 32cf14eedefc3caddffd614510ba42d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.597626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088269/publication.mdobserved 9e0b8ac2f1f891fda5c5ec73b6679485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.578885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088269/publication.txtobserved 190037c2b0731cdfc1cf72d03fd90f99...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. |
|---|