OT-2026-000071382
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000071382) never changes.
Identity and time
| Publication number | OT-2026-000071382 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-785e-894c-afceb1a3ee8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02884b6ab93e2ca5ce25eebdba94bf342acf6c842b17fcbd462b571ac34c3b59 |
|---|---|
| Markdown | 250f3149522b8a3c49499cd0ee4af001fe6425fc3267000456c70d1ed27bd12c |
| Publication page | 6b288862c010f974d8ca69aa918a8bb70089d2dba8f96be86918b682d086cad9 |
| Manifest | 2bdddbe511d395f384efe0186b98c620c082d88d845fa29d4ff93ca1cd46d8fd |
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 | UzXFTWr+QLcslbXLYMxLqb/Qvtr/gZj4ZxGPUUnT8is2gVAt7O3HQmlC+YxeySrktpEfo7kd8GjRkS7sUAMEBQ== |
| 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
| 2026-09-17T10:25:00.165437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071382observed 6b288862c010f974d8ca69aa918a8bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.147679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071382/manifest.jsonobserved 2bdddbe511d395f384efe0186b98c620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.129399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071382/publication.mdobserved 250f3149522b8a3c49499cd0ee4af001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.111347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071382/publication.txtobserved 02884b6ab93e2ca5ce25eebdba94bf34...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. |
|---|