OT-2026-000017325
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017325) never changes.
Identity and time
| Publication number | OT-2026-000017325 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7188-a589-37a43574354b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34a12429c7ac3518704dbcc00d8504e2ce870e2f775f0f09de2ab9b6c674502d |
|---|---|
| Markdown | 4563c1259f8daee9f096f9c7db58dac723636027b29c594cf34bfda04eba2196 |
| Publication page | cf02459419090801aebb002b54d7e002269d5fea31525fb5d4a57018e677b197 |
| Manifest | 3d510cd82471919a3cb064c9370457f0220d2f968aa219aa93b49bc75b9745e2 |
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 | JEL58vD/zKR+80o1B9iIz2znAgUKseg/2LCeK+nbBGiUlUGceYfL4fwswbriFPvG2HMwbmfftIkdVCpxZ3i6Cg== |
| 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
| 2026-09-17T12:02:25.825381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017325observed cf02459419090801aebb002b54d7e002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:25.808665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017325/manifest.jsonobserved 3d510cd82471919a3cb064c9370457f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.792610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017325/publication.mdobserved 4563c1259f8daee9f096f9c7db58dac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:25.776904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017325/publication.txtobserved 34a12429c7ac3518704dbcc00d8504e2...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. |
|---|