OT-2026-000041825
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000041825) never changes.
Identity and time
| Publication number | OT-2026-000041825 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-73bf-989c-dd4360e972be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13e0fd65bbd3459fe658c34761001440edc36bd3171ad22e470966a848cfc720 |
|---|---|
| Markdown | 93733157d076c817cda4e1f39ac97965c8154cd93138e33a0277dde5be9287ca |
| Publication page | 316bfba981f69992e2188eb24890ffbe272f0c7e2050fccfdf5c8e8e37cfdac6 |
| Manifest | 711f44401ffa9f39b75ea373111e3da65e91c524ff8ef90219203578b505c249 |
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 | IOawDytOquWWw0KxeXDv0BhvTFWcq0vxjj5pgh+15Tj2XgRD4hEIjFfl7TuYzFUs5brbmgKUfkDgheqHoY2nCQ== |
| 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
| 2026-09-17T11:16:41.304406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041825observed 316bfba981f69992e2188eb24890ffbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:41.285579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041825/manifest.jsonobserved 711f44401ffa9f39b75ea373111e3da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.268454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041825/publication.mdobserved 93733157d076c817cda4e1f39ac97965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:41.252082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041825/publication.txtobserved 13e0fd65bbd3459fe658c34761001440...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. |
|---|