OT-2026-000050572
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000050572) never changes.
Identity and time
| Publication number | OT-2026-000050572 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-721e-a535-0017e1266524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050572 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf1527fa90c118ec47cc975b321f21a01140d3a0278f10073f6c0cac3311b1c1 |
|---|---|
| Markdown | e56931061af5214c30c97275008a1a959c5c61e1461d4ccaabeb275c31214099 |
| Publication page | dea3c1501a3ca94e1232d5c844cc36ff18b1d2645e147923c1c8b5af72aaef89 |
| Manifest | a41e10e58691cc967f9d101dfb28ce94365ccd561c669082cffa3bcb67885cb7 |
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 | Hu7RyfD07eZqYPn6AraZsBb2gMUszd8K2Ohy7I/9c5w5BUPKGrAPfAnJeOQJ4ZqWFqkPp80L+Ism3En6aA1KAQ== |
| 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
| 2026-09-17T11:01:40.378720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050572observed dea3c1501a3ca94e1232d5c844cc36ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:40.362415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050572/manifest.jsonobserved a41e10e58691cc967f9d101dfb28ce94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.348048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050572/publication.mdobserved e56931061af5214c30c97275008a1a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:40.333155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050572/publication.txtobserved bf1527fa90c118ec47cc975b321f21a0...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. |
|---|