OT-2026-000081850
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081850) never changes.
Identity and time
| Publication number | OT-2026-000081850 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-734e-b252-87031ab0ac0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 692ad3ab151350d6f3eb7fb268e9fa5abf3f6893e19403c8ab457ebd9e7e2d26 |
|---|---|
| Markdown | 19b37eb7a394801647c1ee78fad88e3a75cd8d493afb5a94b9f30a5a08e91845 |
| Publication page | 1b7fe67472b8688871c6981b660eaa2308aaad969fe4025298b5a5b52b9ee9c4 |
| Manifest | 263a9b185a226944b51aea549aa4b3d2514b46f6de298f01f0ca2fc5377a7b50 |
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 | oLIBWfbinIuX7zvJMc1wJfqaHmK0G4bmoFEFHEvRTLoPaMZEbgnPGoSMG8FJ1kN5yIOt3pnGTFUc+UB2ZRflDA== |
| 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
| 2026-09-17T10:00:57.839367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081850observed 1b7fe67472b8688871c6981b660eaa23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.817134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081850/manifest.jsonobserved 263a9b185a226944b51aea549aa4b3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.797827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081850/publication.mdobserved 19b37eb7a394801647c1ee78fad88e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.778511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081850/publication.txtobserved 692ad3ab151350d6f3eb7fb268e9fa5a...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. |
|---|