OT-2026-000073590
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000073590) never changes.
Identity and time
| Publication number | OT-2026-000073590 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-79ba-8d80-253e06743ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725eeb85b5096beb3ead6ac5e11de2892bc367d7ad42364987fc627981cd289c |
|---|---|
| Markdown | fbc0193f422d7ca6ad0a4cf97d5ca14ad4479c1a1308df0d7ee5b26e057c1ed7 |
| Publication page | 488f5b41517b5df34a6d7f1fe0eb7725f015804fcb1017235ea39daeddd9bccd |
| Manifest | 0b60909eb5879e840a791511c3ced17c7f91fbafa309661c955b9824b0989903 |
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 | TRRxKj+W3qi2WDy/edLLOHb9JbkM6bxNrxdMtDy9nZNlv4f+5mzvv0dPfv1bxKdxkDoe1WdPeS6MwaYpD4L2BA== |
| 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
| 2026-09-17T10:21:46.198304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073590observed 488f5b41517b5df34a6d7f1fe0eb7725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.181292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073590/manifest.jsonobserved 0b60909eb5879e840a791511c3ced17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.162002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073590/publication.mdobserved fbc0193f422d7ca6ad0a4cf97d5ca14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.144482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073590/publication.txtobserved 725eeb85b5096beb3ead6ac5e11de289...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. |
|---|