OT-2026-000011580
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000011580) never changes.
Identity and time
| Publication number | OT-2026-000011580 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7e0f-b0f3-bc3ecd8b5ff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eea446e1ca311113b3c02ce8fd72f2ad10e0303fb2b788e591a38c8ee35e491 |
|---|---|
| Markdown | beba2dc9ae95957c6d58cb58504f104aa3511ef8f965896cc4bc81dbb46fbac7 |
| Publication page | 220c390b77c466effed43a38ffda736aa47d68bcfaa7bbd88dbef9516dd13cad |
| Manifest | 9956a2a01f9786594305f050a8c35b9acf9fcb494f764707cd165f617333f26a |
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 | diZaxazYwOPAlyT6MmdmxEFHmHvYKpoEOkvjD2LkW2sb/p4COlPtJSCGKprMyHANAUD8YtXac2pSI+NHUXa3BA== |
| 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
| 2026-09-17T12:13:28.893467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011580observed 220c390b77c466effed43a38ffda736a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.876673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011580/manifest.jsonobserved 9956a2a01f9786594305f050a8c35b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.858704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011580/publication.mdobserved beba2dc9ae95957c6d58cb58504f104a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.840315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011580/publication.txtobserved 3eea446e1ca311113b3c02ce8fd72f2a...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. |
|---|