OT-2026-000083980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000083980) never changes.
Identity and time
| Publication number | OT-2026-000083980 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7ded-9c67-acee1f9e4735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083980 |
| Status | PUBLIC |
Content hashes
| Canonical text | d21025c8e1e364f3ffd58024f283e10c76b181b982eddbe5cd3d7e05a347dc27 |
|---|---|
| Markdown | f32784ab06b62e2fe1f0c401011936ee52cfae8d7367adaf3e7c979b2fbc2af0 |
| Publication page | e1430eb6c287990f33861c18917d21746e0246ea13e7fe1b10843890b819e363 |
| Manifest | 2cb4bc9da151c321a4599a16b05fabe0cf9503deba5933528473c1a4674c2724 |
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 | xLfPyeh55g2/k5xHmL+dnD7QKIPy0ypUvlx31r2g1T6RYZRCX6ynPkaMmwIBnK5gRQ6DiNN/t1jRr+Kw05VlAQ== |
| 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
| 2026-09-17T10:00:30.692547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980observed e1430eb6c287990f33861c18917d2174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:30.671222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/manifest.jsonobserved 2cb4bc9da151c321a4599a16b05fabe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.652568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/publication.mdobserved f32784ab06b62e2fe1f0c401011936ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.632556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/publication.txtobserved d21025c8e1e364f3ffd58024f283e10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.049841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980observed e1430eb6c287990f33861c18917d2174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.032938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/manifest.jsonobserved 2cb4bc9da151c321a4599a16b05fabe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.017082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/publication.mdobserved f32784ab06b62e2fe1f0c401011936ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.001650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083980/publication.txtobserved d21025c8e1e364f3ffd58024f283e10c...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. |
|---|