OT-2026-000022315
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000022315) never changes.
Identity and time
| Publication number | OT-2026-000022315 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7772-aaad-0f1ad2640e48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5242a44165ed0c8aed4c497e8daa6f1ba44f32ab5f00ac449e775584c77f5fb0 |
|---|---|
| Markdown | b894a480e3b3e37254699b5a973a1b2d4109ab34b3986104256d628b9f89838e |
| Publication page | d070130f0103d951f4144cd1d332730a1031359e411d538c4c6df4a28f6d1702 |
| Manifest | f561f41bb415eeee4360dee2e7c1df1ac4108f578733745dc04ed4552153abe5 |
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 | WxYGugw2Mh7GW9DYq5zyZFvaC1BHsQ3SZpWKQZkrBpBnNDM5ib76YmstCZV54TnfPK702cecMWVyigB7BuA5AA== |
| 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
| 2026-09-17T11:52:45.511100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022315observed d070130f0103d951f4144cd1d332730a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.494432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022315/manifest.jsonobserved f561f41bb415eeee4360dee2e7c1df1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.478345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022315/publication.mdobserved b894a480e3b3e37254699b5a973a1b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.460900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022315/publication.txtobserved 5242a44165ed0c8aed4c497e8daa6f1b...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. |
|---|