OT-2026-000071775
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000071775) never changes.
Identity and time
| Publication number | OT-2026-000071775 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7991-a83a-acb7cf74b8ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dc51fc31ab29b367bc9565a7964d3e0502f031ae5c918eef225f05ce4145216 |
|---|---|
| Markdown | 9e05fc4a22434c02605f8d677e8a977ea74f841e5d76e43bd35506f3747a3b7a |
| Publication page | 75149f4944829f2bb0df9b7e06bfa789f257c359b6d1a2102d1d087e14d768f5 |
| Manifest | bb05a921b2689e3fd8fca64c391c157b05b918232374eb507c2378b778e526ce |
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 | K9Hv5LkTSXLIWI4ytvT/ZNWrbwwirH2o7bCkG4VgSYGh5IIx0G1vz9zeXBr6pz9vFzAzY5J6WiyfeoR9hhOTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:56.296048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071775observed 75149f4944829f2bb0df9b7e06bfa789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.277500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071775/manifest.jsonobserved bb05a921b2689e3fd8fca64c391c157b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.259160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071775/publication.mdobserved 9e05fc4a22434c02605f8d677e8a977e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.241889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071775/publication.txtobserved 9dc51fc31ab29b367bc9565a7964d3e0...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. |
|---|