OT-2026-000013263
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000013263) never changes.
Identity and time
| Publication number | OT-2026-000013263 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b7b-96e6-eac901742b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dc8d3c1c960fb4071427b17970249710e4709c7a6c514989496dd0ba92db8e4 |
|---|---|
| Markdown | d946712bc48e87f0be310a7f92086d50e93d92305a8a170b36fe7f7cb1748b39 |
| Publication page | 78fd4b7ec087b2b12816402b287172e2fe436e829e1815749a1a9fe2cad8e2a0 |
| Manifest | 8992b4b9e79dec770d6e5b20c85b4ec59e8e5107942ac56edc147300835bc756 |
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 | RUa1pNM9LdK5lfLEdH4sDw+OfpPzD872iGOmwXteVL4HgI7GBkj/VG79VdVOT7BWxVDuVqWUFKi542esWCB7AQ== |
| 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
| 2026-09-17T12:09:40.357158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013263observed 78fd4b7ec087b2b12816402b287172e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:40.337472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013263/manifest.jsonobserved 8992b4b9e79dec770d6e5b20c85b4ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:40.318281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013263/publication.mdobserved d946712bc48e87f0be310a7f92086d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:40.298149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013263/publication.txtobserved 5dc8d3c1c960fb4071427b1797024971...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. |
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