OT-2026-000013107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000013107) never changes.
Identity and time
| Publication number | OT-2026-000013107 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7406-abaa-126017644d1f · 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-2026-000013107 |
| Status | PUBLIC |
Content hashes
| Canonical text | df61d9b6eb4799ad3ce9b55dd06e5c12c485c9d4dc66a56d79ad3e70919559ed |
|---|---|
| Markdown | 1de4e46c8f1bfd3a9ae8ed52c004428029310479a4a90ae0f00a3348df952817 |
| Publication page | da886ff60c6cf0509aa153e232d959c72391d4e31983fe6984e414c3254bc7dc |
| Manifest | 387ad5795f921c5562b976eee9ea426d4c542a597b8f33c0fb8b028c18adb62d |
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 | RPFfRiha5F5/OpkXFMsur7ixF9Y4wNx2mOZjeRH82PMkBWbd52TtcMz4m4PZdLxRMmK5V0acuRignJ6qUbHBBg== |
| 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
| 2026-09-17T12:09:23.413474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013107observed da886ff60c6cf0509aa153e232d959c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:23.392231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013107/manifest.jsonobserved 387ad5795f921c5562b976eee9ea426d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.372113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013107/publication.mdobserved 1de4e46c8f1bfd3a9ae8ed52c0044280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.351365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013107/publication.txtobserved df61d9b6eb4799ad3ce9b55dd06e5c12...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. |
|---|