OT-2026-000040810
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040810) never changes.
Identity and time
| Publication number | OT-2026-000040810 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7da6-bdab-5b888a1c9a73 · 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-2026-000040810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e171c40f81076de9750c781b94d5ce9c076cbdf30d522f9504195e0f04e0778 |
|---|---|
| Markdown | 85bffdb6ce0fb7ddb5de5a0611b467cf763fc561179980de365a11b2b83675c7 |
| Publication page | 3a2683232a731b1020ed98335fbc798b8273be82e052459025b0512be4c9857f |
| Manifest | 13e2e416eb7aa6bfecc93ca6ce48dd82edb1ac0b368ae4015bc78fd24935d4ac |
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 | q0VPXb/Joq5/NvnGbclPu8g1AEYxyLEIAFUeucUdb8E2sgjr13Dr3KakJB4cZ6S5N975kve5J+qUwmkDSXSBCA== |
| 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
| 2026-09-17T11:20:09.133588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810observed 3a2683232a731b1020ed98335fbc798b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:09.114542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/manifest.jsonobserved 13e2e416eb7aa6bfecc93ca6ce48dd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:09.005946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/publication.mdobserved 85bffdb6ce0fb7ddb5de5a0611b467cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.982646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/publication.txtobserved 6e171c40f81076de9750c781b94d5ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.096402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810observed 3a2683232a731b1020ed98335fbc798b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.077960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/manifest.jsonobserved 13e2e416eb7aa6bfecc93ca6ce48dd82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.060739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/publication.mdobserved 85bffdb6ce0fb7ddb5de5a0611b467cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:35.042731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040810/publication.txtobserved 6e171c40f81076de9750c781b94d5ce9...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. |
|---|