OT-2026-000064584
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000064584) never changes.
Identity and time
| Publication number | OT-2026-000064584 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7025-9950-f6ad73e9ccdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064584 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9cc49f21b1eb2fc2fa3d32c88745dde8594a07a45b837cb9acf62d8a129e1c |
|---|---|
| Markdown | 6394158ff918de08c8c690a38fce15c3fbddf73a8b34897000affd267852556f |
| Publication page | c053a0e2309412ec33f0145a4992328c2f425046f651ee671e8def05e6211e35 |
| Manifest | f67ae3eac76db158097d346206d852e06cc4447474d472913da750b2661d0f5d |
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 | ldAZpk8xLbGntYTzC92hUceBwoUMRRS/C5LksiCB1v0NJyBP2pYTXT2Uepk89iqlg0Hzo0lGjOpnNdDPG1msCA== |
| 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
| 2026-11-03T04:23:31.001474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584observed c053a0e2309412ec33f0145a4992328c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:23:30.986626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/manifest.jsonobserved f67ae3eac76db158097d346206d852e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:30.972249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/publication.mdobserved 6394158ff918de08c8c690a38fce15c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:30.954421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/publication.txtobserved 3b9cc49f21b1eb2fc2fa3d32c88745dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:41.186727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584observed c053a0e2309412ec33f0145a4992328c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:41.103986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/manifest.jsonobserved f67ae3eac76db158097d346206d852e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:41.007447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/publication.mdobserved 6394158ff918de08c8c690a38fce15c3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:40.910701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064584/publication.txtobserved 3b9cc49f21b1eb2fc2fa3d32c88745dd...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|