OT-2026-000074506
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000074506) never changes.
Identity and time
| Publication number | OT-2026-000074506 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7977-85a9-4317f88829cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82808290e5c8149568a3366ff76633dcc7045b6e1f5cc678a04a9d5e55740c1a |
|---|---|
| Markdown | 3fa39c3c789b1ff58635c343a2f1fcf506d922b1ad26014c6bf4cdef91328a38 |
| Publication page | 2d18472d4c045f32e34fa68e8cfda1b930a480c0dc9f29f944c41ac9b06fc01a |
| Manifest | 6aeab7a503a2df1ce20bfbefe79b400153700ab0a5c0ac1313227e4e7a8fbf43 |
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 | iFHPMBhIJLAFXcIbQPAVrEnCEopqNktd9zvjYjtvwaknCk0DO2rBDklYCx2DUbp9IWFIsAceXvbjVgM5N3RQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:28.713038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074506observed 2d18472d4c045f32e34fa68e8cfda1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.694154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074506/manifest.jsonobserved 6aeab7a503a2df1ce20bfbefe79b4001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.675420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074506/publication.mdobserved 3fa39c3c789b1ff58635c343a2f1fcf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.658725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074506/publication.txtobserved 82808290e5c8149568a3366ff76633dc...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. |
|---|