OT-2026-000015991
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000015991) never changes.
Identity and time
| Publication number | OT-2026-000015991 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7270-b0c4-0ed3c6489713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fec95339a57f2da6664001ac76397079c4b6d9e8bc73ac149127868b9433188 |
|---|---|
| Markdown | edd28e73e392b723233c68127bccf701512d0c642272b3d98d93b1616453981b |
| Publication page | c3b26f71b8d0bfc149e9153970b6bfda11e1c722a46cb766beabfda17d7238aa |
| Manifest | 68f6fa8f6cef21ca8512739b9bc7a97ffc3f2b8f15d713073bd0766f4251385d |
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 | yXQ96KzH1A0gJ7d3K0RS/HZsn8alSLnqN3agirhgyJTAdOkPuoDKxYALwag1n0ja0qHXKguPUVbIHUXWFdwsAg== |
| 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
| 2026-09-17T12:05:30.557951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015991observed c3b26f71b8d0bfc149e9153970b6bfda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.532825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015991/manifest.jsonobserved 68f6fa8f6cef21ca8512739b9bc7a97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.503199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015991/publication.mdobserved edd28e73e392b723233c68127bccf701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:30.469272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015991/publication.txtobserved 7fec95339a57f2da6664001ac7639707...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. |
|---|