OT-2026-000017540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017540) never changes.
Identity and time
| Publication number | OT-2026-000017540 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7e41-8260-4f6e1b1ad5d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e7d91f6c73e5f5194e792436c1b72f6141254dd77c8182d8405f327f80cdfa |
|---|---|
| Markdown | 9d59a04b81da644710f02e0ed78f8189c27495dc2e87b2810b55012375cc93af |
| Publication page | b08a28250a2bc033504dc9ff36de76156111840f4ee63e1e6d55a0b270f28277 |
| Manifest | bf7117f20b71bf3e41ad9f75b5ca1cf149ba649c28cb083c2415261e05513152 |
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 | nHAZTVf91E6skFCLN8L2iiHWlfuxuzX4R3pvNgVqfB0URvWGVwhPIrqXeQ17OF1/8LsbZSaB5iFgZlEhhDo9Bg== |
| 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
| 2026-09-17T12:02:42.163094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017540observed b08a28250a2bc033504dc9ff36de7615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.144831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017540/manifest.jsonobserved bf7117f20b71bf3e41ad9f75b5ca1cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.128051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017540/publication.mdobserved 9d59a04b81da644710f02e0ed78f8189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.111197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017540/publication.txtobserved 38e7d91f6c73e5f5194e792436c1b72f...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. |
|---|