OT-2026-000072161
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072161) never changes.
Identity and time
| Publication number | OT-2026-000072161 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7220-bc8c-608c5078819f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682f39f52c0bd46c65288c066785d3abd88fff2a93784e71047f857be1ce896f |
|---|---|
| Markdown | cd1b05321eada61601f2419d22390ffa1cb209cb7d3b00d6382a2263f6041f94 |
| Publication page | cf21e6a52368d6b9fc98afdc13d12d744dda6026f34ad86b286051c050da3a3e |
| Manifest | af26781741136dc9ac70236e0e08f8b35941e3135ecd192cc0f48cb935954ed1 |
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 | 2VEGilPQR/Xe8oq6DHZMsQQrNnWTAYKjdy179SQXxEnJbq6p7vWoUvxG6QruLBAMFNjZfRtWU8iX0BwZMwP2BQ== |
| 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
| 2026-09-17T10:23:15.583649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072161observed cf21e6a52368d6b9fc98afdc13d12d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.566791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072161/manifest.jsonobserved af26781741136dc9ac70236e0e08f8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.550603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072161/publication.mdobserved cd1b05321eada61601f2419d22390ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.534543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072161/publication.txtobserved 682f39f52c0bd46c65288c066785d3ab...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. |
|---|