OT-2026-000020567
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000020567) never changes.
Identity and time
| Publication number | OT-2026-000020567 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-71ad-a5ca-34453aec8314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020567 |
| Status | PUBLIC |
Content hashes
| Canonical text | d929f8884cdacbeb6605508d0f0beaccecb11f434336997cf390d4be54e973cb |
|---|---|
| Markdown | 7217da9e6a41cb11fb005c873009265a307a0ca4a1484970da8752eeed5659d1 |
| Publication page | 4b15f5e4036c5c84efa251f0234c5eec67723877bd5884b7d954b89b4a7de9e7 |
| Manifest | e44843251fda802cdaa46c7a0bcc0092c708c0ad1a812d26b136ef178af33832 |
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 | FvIELJReYtXEzV6fjNTuK7El5xqXIeb8c0QMQzsvOiPYyu44SmcLZ+sTpFIdMTGWIlRCvLP7MOFSYGz9+IXSDA== |
| 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
| 2026-09-17T12:00:41.256453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567observed 4b15f5e4036c5c84efa251f0234c5eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:41.231629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/manifest.jsonobserved e44843251fda802cdaa46c7a0bcc0092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.212946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/publication.mdobserved 7217da9e6a41cb11fb005c873009265a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:41.193448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/publication.txtobserved d929f8884cdacbeb6605508d0f0beacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.996181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567observed 4b15f5e4036c5c84efa251f0234c5eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.976968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/manifest.jsonobserved e44843251fda802cdaa46c7a0bcc0092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.959940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/publication.mdobserved 7217da9e6a41cb11fb005c873009265a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.943304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020567/publication.txtobserved d929f8884cdacbeb6605508d0f0beacc...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. |
|---|