OT-2026-000074492
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074492) never changes.
Identity and time
| Publication number | OT-2026-000074492 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-707e-8f9c-9c9d70e87245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f819ab44206391254ae07d85ea0adbf5d15befc1f28e8972e97154385b9c3b |
|---|---|
| Markdown | fc4c734e06b442ff4e8a10ab83d1fa9e5a50ffbc0cd1bd2daa3f5aef0b866564 |
| Publication page | 4ca03c0a5ca2e6352920a62014d325b97cebbd49594d6b3005da27c9f5000687 |
| Manifest | b67f704bbb6f8c45b01074e84b3ffa91139c2191af24410ff90775c44fcc6e06 |
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 | LRplSulfsEZSPvilyRZ3t+Sfo7IPFgTaOa2l/mAfZ7y3AscQCs7AQTu8M1H02KOAhEuUD4+NQ88feRvh64jCDA== |
| 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
| 2026-09-17T10:19:27.635381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074492observed 4ca03c0a5ca2e6352920a62014d325b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.617677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074492/manifest.jsonobserved b67f704bbb6f8c45b01074e84b3ffa91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.599266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074492/publication.mdobserved fc4c734e06b442ff4e8a10ab83d1fa9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.579875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074492/publication.txtobserved 82f819ab44206391254ae07d85ea0adb...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. |
|---|