OT-2026-000081686
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000081686) never changes.
Identity and time
| Publication number | OT-2026-000081686 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7aab-be3b-6ff9aeee77c5 · 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-2026-000081686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27052042e5bf81e02df49ff3488963278890f67dba93d91a2fcf67e9de1c04c3 |
|---|---|
| Markdown | 9c6f4b11e1edd67815ea43b8b0a587b075a3b077b29e0a157cebdabcb9c69ea4 |
| Publication page | 3fd20f0047a3d0ac921910879af15a35e59bf86e41f43634d424738c868d9bb4 |
| Manifest | 0ff39fbb2016705761b62c8213b1e469dd6957533eac19bd9db11616418495ec |
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 | Auw5S7Mu6u8QhjZPJymy5a6EyvHYOTiwuWrPh8tvcZ+UmoW1thk86DRnYE5mhMRHQIY4A42uO0UnB5pHhW7xDA== |
| 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
| 2026-09-17T09:59:45.028113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081686observed 3fd20f0047a3d0ac921910879af15a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.011690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081686/manifest.jsonobserved 0ff39fbb2016705761b62c8213b1e469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.994208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081686/publication.mdobserved 9c6f4b11e1edd67815ea43b8b0a587b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.976265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081686/publication.txtobserved 27052042e5bf81e02df49ff348896327...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. |
|---|