OT-2026-000074283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074283) never changes.
Identity and time
| Publication number | OT-2026-000074283 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7635-80d7-67dfd7bc535d · 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-2026-000074283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 362f0c67112ba1d04474d645345810cc827e48695e98763f071d801e8c655a8a |
|---|---|
| Markdown | 75736924a05616a6a8b2cc802fb564030e25a6e3bddc29f9322afca447e13dfc |
| Publication page | a91a0e845d806d4c23d21abbae8ae891b8f0faf474d1c62fa7010322f17b2158 |
| Manifest | ec28649e1c9a6431d4254585feac95f4adea8a2569f31351c9034159418a17a6 |
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 | PGgf89mnGS1qze77/oFV37PDOhztc163J8bDTnrYYAPMqpWaRFv9hUK0lOldGeUIioegIs1AtxJwQ5vJCzhPDA== |
| 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
| 2026-09-17T10:19:11.475479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074283observed a91a0e845d806d4c23d21abbae8ae891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:11.457963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074283/manifest.jsonobserved ec28649e1c9a6431d4254585feac95f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.438193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074283/publication.mdobserved 75736924a05616a6a8b2cc802fb56403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:11.418213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074283/publication.txtobserved 362f0c67112ba1d04474d645345810cc...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. |
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