OT-2026-000089425
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000089425) never changes.
Identity and time
| Publication number | OT-2026-000089425 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7e8b-91c0-221c34051be0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7807f4b4476c934ce8fe87ce39ef0d80d613640fbbe5725bce8452632c4796da |
|---|---|
| Markdown | 20d19686c0da552a42cd57d217d9ecdb96dfcf9717761045552a69bd764100eb |
| Publication page | a924abc304421cb14474f72787e812e838def616ff505554cedb2f11cb1eb6b8 |
| Manifest | 9d4a34567d1db79015d0f7385b10685e6acfae645ce3863d69164731cbbc206a |
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 | 1crw66fH0b0q5nf4Nt/Uz2dD04GzKPufAFEtyDf1mbXukw0F/4KQMC2IFi7NEIINCP4J/zuqrv7qZyx/I4D7Cg== |
| 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
| 2026-09-17T09:47:34.128874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089425observed a924abc304421cb14474f72787e812e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.111584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089425/manifest.jsonobserved 9d4a34567d1db79015d0f7385b10685e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.094646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089425/publication.mdobserved 20d19686c0da552a42cd57d217d9ecdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.077460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089425/publication.txtobserved 7807f4b4476c934ce8fe87ce39ef0d80...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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