OT-2026-000039746
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000039746) never changes.
Identity and time
| Publication number | OT-2026-000039746 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7de8-a997-a8c0ad14bb5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 358a4e6b6cb16033c2469a8f1e7b163802155214eec647af09fef2e13496a7e4 |
|---|---|
| Markdown | ea8fe14cfd71864d076b187a8b3c628f2acf801da637d279c60cd267a9db33f9 |
| Publication page | ddb2f979e8d31a6e6876e54110e44cd3b3440abb9d93e58b22b662c0df7f326d |
| Manifest | db6fef5ecba8fda253c8116acb0868fc3a9bd50ff21cdc83123e8e5d868e6a90 |
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 | Y44XtnWvzc2mbDOR/I7aUxOya/GMP+utqi/rtA3ThEQERoCVD/J7b9Jbw52m7jHnshyjiGfRs+fjFQVSKiCMAg== |
| 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
| 2026-09-17T12:41:36.648746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746observed ddb2f979e8d31a6e6876e54110e44cd3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:36.381627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/manifest.jsonobserved db6fef5ecba8fda253c8116acb0868fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:36.158365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/publication.mdobserved ea8fe14cfd71864d076b187a8b3c628f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:35.999575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/publication.txtobserved 358a4e6b6cb16033c2469a8f1e7b1638...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.618589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746observed ddb2f979e8d31a6e6876e54110e44cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.598144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/manifest.jsonobserved db6fef5ecba8fda253c8116acb0868fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.579919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/publication.mdobserved ea8fe14cfd71864d076b187a8b3c628f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:57.561709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039746/publication.txtobserved 358a4e6b6cb16033c2469a8f1e7b1638...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. |
|---|