OT-2026-000069320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069320) never changes.
Identity and time
| Publication number | OT-2026-000069320 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7e94-b2ee-8e54f1a23e8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17c7f75ac766d3d106e900bea8ad989cb5e1935f1801a79f3ea9b08f44ef5e4b |
|---|---|
| Markdown | e91d32dd58d07424174f4bbc1603173ea7e38312080afa36a4afc88f8714a41b |
| Publication page | 0737108ed47c7c1654eebc4724cab0b0ac533dd7b07dc5c993ad43e8c5b9fff8 |
| Manifest | 763b10abecc5a7ac45349812f63014d1ea2df5803673814beead711d65b2fa48 |
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 | wiXX+rdN57Qq09y0mR3iRCyzXbRBdZpI7DwMJ0WtwP+3itUTo4ulG772frX/EpIXy5cDJsLP9XoK9r4EBNkACw== |
| 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
| 2026-09-17T10:30:05.145224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320observed 0737108ed47c7c1654eebc4724cab0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.122710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/manifest.jsonobserved 763b10abecc5a7ac45349812f63014d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.105294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/publication.mdobserved e91d32dd58d07424174f4bbc1603173e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.085739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/publication.txtobserved 17c7f75ac766d3d106e900bea8ad989c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:53.652091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320observed 0737108ed47c7c1654eebc4724cab0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:53.635089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/manifest.jsonobserved 763b10abecc5a7ac45349812f63014d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:53.618601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/publication.mdobserved e91d32dd58d07424174f4bbc1603173e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:53.598366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069320/publication.txtobserved 17c7f75ac766d3d106e900bea8ad989c...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. |
|---|