OT-2026-000013956
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000013956) never changes.
Identity and time
| Publication number | OT-2026-000013956 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-798c-bb39-a4a3fcf3e4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013956 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8fda0401ebd6cf22b41e1c863e810d82f24e7afda5cfc357b2baa63f64aeea3 |
|---|---|
| Markdown | 7aa60db6978c06fb503e01683a066a775fa7bc338de53a51b21fa0b2a41e404e |
| Publication page | e9857a418881491d88cac2ba1c2721bb5b368211aa46e87b3075647a4ff77e8a |
| Manifest | 7f98c252c679353ab7ce1fc0cd01fea12725c342f58de4604983a4ffce2b616d |
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 | Ln81hByWSakVkX+TXZnvlzmgy0EdQN5uljySmVSYr/4TmZ4KRxEymJY3V4WNl5vLrdhwrZXTJGoBDD0IDJ4ZCw== |
| 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
| 2026-09-17T12:09:09.633437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013956observed e9857a418881491d88cac2ba1c2721bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.613105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013956/manifest.jsonobserved 7f98c252c679353ab7ce1fc0cd01fea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.592936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013956/publication.mdobserved 7aa60db6978c06fb503e01683a066a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.572460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013956/publication.txtobserved b8fda0401ebd6cf22b41e1c863e810d8...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. |
|---|