OT-2026-000075414
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075414) never changes.
Identity and time
| Publication number | OT-2026-000075414 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7151-b5ea-403c92947c8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50ab5d5e6e40cc8fea35344d7f259b6ba64c4333c9ade4f670c0fdcac5c1ade4 |
|---|---|
| Markdown | 478c38386779be21d81ae5872371060925c3fbf029542d6cdc661891c973e9e9 |
| Publication page | 54ba3b3150daad4bb9fcfaf8de4a849094e32636978730ea446bc975f17e17e3 |
| Manifest | 0f145899a610c058d5e2b30755ed59ecda7b46e5287038e3ad13fa33dce5e629 |
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 | R09d17KFzjAwXhgrTtOny1/SEk9xu8wFwGp238N8TuUP/foulsqceGdIiRqrCNd5f0Cru15GE9l6EdubvgUvCQ== |
| 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
| 2026-09-17T10:17:33.005045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075414observed 54ba3b3150daad4bb9fcfaf8de4a8490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:32.986772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075414/manifest.jsonobserved 0f145899a610c058d5e2b30755ed59ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.967433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075414/publication.mdobserved 478c38386779be21d81ae58723710609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.947868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075414/publication.txtobserved 50ab5d5e6e40cc8fea35344d7f259b6b...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. |
|---|