OT-2026-000072896
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000072896) never changes.
Identity and time
| Publication number | OT-2026-000072896 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7510-8083-ef5aff83c5ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 754ae69fb3658b7f00ffaa31862019d7a6eb3a0155defacf8812a94a35ebc7c5 |
|---|---|
| Markdown | 4553b5dd8003e3614bf0ffde623162ba927522cf696b3a18c2b02a3fb47c6623 |
| Publication page | bb582efec7c4cb0366ad57b8c915980d66ca9a3197ffac15cbdf3d4c0e4ce93a |
| Manifest | bbf98401e3d452d0237d99465d64953de1d9700e540210a2675b330ac016162c |
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 | 2ImxoP4xRaBsMvioS8rHYAOXPL3xVlN7sqdQPj409RH1hZGxzvPq/ogtID/LuDxVSO2R1pg98EcRtTC7xqT8DQ== |
| 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
| 2026-09-17T10:21:48.106166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072896observed bb582efec7c4cb0366ad57b8c915980d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:48.088045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072896/manifest.jsonobserved bbf98401e3d452d0237d99465d64953d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.071034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072896/publication.mdobserved 4553b5dd8003e3614bf0ffde623162ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:48.051917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072896/publication.txtobserved 754ae69fb3658b7f00ffaa31862019d7...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. |
|---|