OT-2026-000021399
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down
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-2026-000021399) never changes.
Identity and time
| Publication number | OT-2026-000021399 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-71a5-ac9d-9bfaf80ad12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 460079ce44fdd6084c9ebbbbc9a66be342e5b4a0d9fff53db370f22c375e5c72 |
|---|---|
| Markdown | df07e6bf72133fbbf1914562265cd5a699ea9a7deb78c2b3d2c2cfde27f5efd4 |
| Publication page | 762474c7a056499f3673f9ccf82c1740bfbeb9e391116dbeae4af67bdebe9dec |
| Manifest | 815d65d438fd45a1bcfa38b08654fd49a86717c63739b4c6c3592b2b6a0e67f1 |
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 | NkU5uC0kBPoocV5ndK65M0ApAYvzjWh521WZAzIE65AHlBnpgcIUB8KaWerw86F+N2s+euuTJ4PxL23nvaaQBw== |
| 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
| 2026-09-17T11:55:17.430786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021399observed 762474c7a056499f3673f9ccf82c1740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:17.406650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021399/manifest.jsonobserved 815d65d438fd45a1bcfa38b08654fd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.383242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021399/publication.mdobserved df07e6bf72133fbbf1914562265cd5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:17.361527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021399/publication.txtobserved 460079ce44fdd6084c9ebbbbc9a66be3...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. |
|---|