OT-2026-000045039
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045039) never changes.
Identity and time
| Publication number | OT-2026-000045039 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7d6b-8139-6d7c64ea18aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a4dd089980cab384753efe4f3af59ea28ddc561cbacf060c23d0c2645b049a3 |
|---|---|
| Markdown | b27d3d8f9666e738e96e6f0827d719f767477f8d55499129d43ca72401599fd3 |
| Publication page | baec8136909a3ebd135e6476f6968946b4a0b666ea95eb9ef6b91d67d2dfd06c |
| Manifest | 1c3971f771b3b93398fc4fac16e560583f841ca4c9d2a97bbb123eab229124ff |
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 | /GghVCgOYtaVCqeYbB4isfq/hw9dvguIpIx8AgBaQEDHuoDv5c+yxY9GADEbbHHaRJ7EOLHL31Tlp586iNilDw== |
| 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
| 2026-09-17T11:10:03.409938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045039observed baec8136909a3ebd135e6476f6968946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:03.390924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045039/manifest.jsonobserved 1c3971f771b3b93398fc4fac16e56058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.371745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045039/publication.mdobserved b27d3d8f9666e738e96e6f0827d719f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.352393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045039/publication.txtobserved 4a4dd089980cab384753efe4f3af59ea...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. |
|---|