OT-2026-000083988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down
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-2026-000083988) never changes.
Identity and time
| Publication number | OT-2026-000083988 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7f1b-b3a7-370027a6d6b6 · 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-2026-000083988 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c997f82517ed0502dafb6f7ceb84bab573060ddfb1fd0cf15f38b8ca7f7358 |
|---|---|
| Markdown | 97061a7c9da6dcab73cd602daab1490bab03b529c7ff60f5e059129e1cf96b0f |
| Publication page | 22e93215628cd911c83d53d4e1d7b8e5dc93fe09af67f03f437129182214718a |
| Manifest | a6a50901fc9944ad880bf1b37d204b54486cb351b9d5ccd4ea251e411183675f |
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 | I3wADke2q6VWZHvSUnRHE9B01tJAHk9AfqBZsL9PEPT2U9KpvrQjRvtdDAMhWDPOtqWob1kj9M2gbv9kHLJcBg== |
| 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
| 2026-09-17T10:00:31.382873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988observed 22e93215628cd911c83d53d4e1d7b8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:31.364684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/manifest.jsonobserved a6a50901fc9944ad880bf1b37d204b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.345947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/publication.mdobserved 97061a7c9da6dcab73cd602daab1490b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.328750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/publication.txtobserved f1c997f82517ed0502dafb6f7ceb84ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.566960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988observed 22e93215628cd911c83d53d4e1d7b8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.552860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/manifest.jsonobserved a6a50901fc9944ad880bf1b37d204b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.537516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/publication.mdobserved 97061a7c9da6dcab73cd602daab1490b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.522666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083988/publication.txtobserved f1c997f82517ed0502dafb6f7ceb84ba...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. |
|---|