OT-2026-000040808
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000040808) never changes.
Identity and time
| Publication number | OT-2026-000040808 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-750b-b8a6-3cbce8927566 · 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-2026-000040808 |
| Status | PUBLIC |
Content hashes
| Canonical text | e766be6f3c529a14e57a616e18b0f13db8915e4ab9a3bd8555cd4d4b56e32b0a |
|---|---|
| Markdown | f6f16ccf745a857c092204ae58e9ea29b8330040753c0af2215924dc906b23ff |
| Publication page | 927e86779d84d9ce9ae6e86243b2d7ad8c73554e095b6f3097430fca956123e4 |
| Manifest | 92325e5e9f95345c65f668cf22c6b507da578d789804c928c09120b53e1fd3f0 |
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 | 9lDIU6yU03YzORPlrR53QjgO3iGSF07vmTus8smDZ52F7ZCdc/ZxUIfyhoaSvsAe/ooswDC4Ka2JFfCpPL1LAw== |
| 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
| 2026-09-20T04:42:55.397458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808observed 927e86779d84d9ce9ae6e86243b2d7ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T04:42:55.245053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/manifest.jsonobserved 92325e5e9f95345c65f668cf22c6b507...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:55.045183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/publication.mdobserved f6f16ccf745a857c092204ae58e9ea29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:42:54.863116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/publication.txtobserved e766be6f3c529a14e57a616e18b0f13d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.881409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808observed 927e86779d84d9ce9ae6e86243b2d7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.863805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/manifest.jsonobserved 92325e5e9f95345c65f668cf22c6b507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.845616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/publication.mdobserved f6f16ccf745a857c092204ae58e9ea29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.825337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040808/publication.txtobserved e766be6f3c529a14e57a616e18b0f13d...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|