OT-2026-000040813
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000040813) never changes.
Identity and time
| Publication number | OT-2026-000040813 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-741c-9811-b63c55f276ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040813 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab9563d9608b4b55474f0c5561811a714e9bf015f020c4bd6769dbc928978de |
|---|---|
| Markdown | 079c93cdc3cc7d2d861f139758b1cea2e22ba64ace4f29327ea89706b6761483 |
| Publication page | 119031e5f959eec61875b149a43eb1542d4667a4a68ae964aae80f0738a50454 |
| Manifest | 105e69cf715ee0361ae4b63be18a9101dcd6333447e6a01d2f41e93b89d4bb0f |
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 | TLgGqsx9ZPKbYG4ZapLEtQ3IJNTIDdrf9cOssnkJV2P5SwnOlmbDNLNR5qb9jS8ARE6p0ixWzGaN5hEDcd55DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:09.358392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813observed 119031e5f959eec61875b149a43eb154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.340412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/manifest.jsonobserved 105e69cf715ee0361ae4b63be18a9101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.321655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/publication.mdobserved 079c93cdc3cc7d2d861f139758b1cea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.304493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/publication.txtobserved eab9563d9608b4b55474f0c5561811a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.311937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813observed 119031e5f959eec61875b149a43eb154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.294837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/manifest.jsonobserved 105e69cf715ee0361ae4b63be18a9101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.277272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/publication.mdobserved 079c93cdc3cc7d2d861f139758b1cea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.259594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040813/publication.txtobserved eab9563d9608b4b55474f0c5561811a7...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. |
|---|