OT-2026-000027023
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000027023) never changes.
Identity and time
| Publication number | OT-2026-000027023 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-75b1-919c-a88d6cfd558a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3659d7778aedf8cb937dab5e294b6f0744aa3dda7322d0f4bdf67afcfd10dd16 |
|---|---|
| Markdown | 046226191b7385874da4ca1411104ab2a90810e604906e1363555eb45afa9fb5 |
| Publication page | 1b5c8f47265296abd98d80f0cc23f3e9cb340aa81648c651725af28b6458ec8d |
| Manifest | 41363e19579e845736ad4ffe3b07bcfd2ac359be251843451d9772f3f9fffe32 |
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 | tZiV8hnZsQlIbyFOeMT/s351RLcTyosehkU7SJllS3cCZ3aZRCMZG5n4PoNVJElJFwA9zHGLITtu2DucNgHzCA== |
| 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
| 2026-09-17T11:43:46.475386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027023observed 1b5c8f47265296abd98d80f0cc23f3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.457228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027023/manifest.jsonobserved 41363e19579e845736ad4ffe3b07bcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.440643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027023/publication.mdobserved 046226191b7385874da4ca1411104ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.421982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027023/publication.txtobserved 3659d7778aedf8cb937dab5e294b6f07...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. |
|---|