OT-2026-000083014
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083014) never changes.
Identity and time
| Publication number | OT-2026-000083014 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7b0b-b0d7-eee2d1b9e31e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083014 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd6a2b2d787edb447abfdcd39bbff02edf420387479e86beb76b903171ff2a4 |
|---|---|
| Markdown | 94ab7849aa3fa9dc28bdc0d93206b7031f4b00b7a3279badd7abe340a1501d96 |
| Publication page | 3e8b15757b397683c2a598e972289c8b39cdbfcce44b5a57862698267fb9a77d |
| Manifest | e3ee005ec3cd89a8bc2c02a0f2b862ffe57cfb9f8e55081358d94b0e98533ce2 |
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 | sSnrSXlNaIWsemlwCS27ZH7D7Mi9qcX0cqyiqJmnsIb2E2HpRsxY0G1GjNPOlAgZa2MncT9RdCTPok+dTOxOBQ== |
| 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
| 2026-09-17T09:00:18.118577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083014observed 3e8b15757b397683c2a598e972289c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:18.099339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083014/manifest.jsonobserved e3ee005ec3cd89a8bc2c02a0f2b862ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:18.082339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083014/publication.mdobserved 94ab7849aa3fa9dc28bdc0d93206b703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:18.061104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083014/publication.txtobserved efd6a2b2d787edb447abfdcd39bbff02...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. |
|---|