OT-2026-000083972
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-2026-000083972) never changes.
Identity and time
| Publication number | OT-2026-000083972 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7b7f-bcc5-9fc7e7cb9fb0 · 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-2026-000083972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c28d5dbc04c706526374d72bb7a4bc017249e3682b0329fa6e04690b931047a |
|---|---|
| Markdown | dca314320fed92a9327c94099094df1e40076a108458f79339fc2c9afdbf9078 |
| Publication page | 013dd025d97e2c178c3f6d080fec5012cec6a0e08d800b1e4755f815451f4c45 |
| Manifest | 7b6875e60b9f745d75dd0090f2f9b562a2b84560ffa2cf4fa2281f42d24d3096 |
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 | 5kkjPjNlDR3UXEoAjkuL3Uz7mAMhuErS7z1kbLeygrS5u9fLndq5hOEPdHNw7i7xARiE8W9iYppjNrDs0wBOAg== |
| 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
| 2026-09-17T10:00:30.003469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972observed 013dd025d97e2c178c3f6d080fec5012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:29.979630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/manifest.jsonobserved 7b6875e60b9f745d75dd0090f2f9b562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:29.954887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/publication.mdobserved dca314320fed92a9327c94099094df1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:29.927343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/publication.txtobserved 2c28d5dbc04c706526374d72bb7a4bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.521582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972observed 013dd025d97e2c178c3f6d080fec5012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.506229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/manifest.jsonobserved 7b6875e60b9f745d75dd0090f2f9b562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.491155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/publication.mdobserved dca314320fed92a9327c94099094df1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.475995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083972/publication.txtobserved 2c28d5dbc04c706526374d72bb7a4bc0...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. |
|---|