OT-2026-000072744
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000072744) never changes.
Identity and time
| Publication number | OT-2026-000072744 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-71fa-b59a-cc6811c955d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072744 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa739eeee285ba8680c3c0384417fc35a566bcdf7f52c44bfa00e1b36061c107 |
|---|---|
| Markdown | 087d2dd4896854e69cd35d21ce3b2a2f4bf48e5701e9d05253dfd3132936f18c |
| Publication page | a9477117b288de36a0d90cc27d9e5b96a673aa741613cddb85d681f705218ffd |
| Manifest | 6419d0af2f1faa92e49b7e180ab3001ad662455b0ce4c07e90091dddbec68f9d |
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 | wYKk/nMSq5g6JHi3npZfQhAx2GBJG2pdvPqrhO0sc7QGqXUblzvjfno1J6Su0wUnzcYlKsaM/KfJ4jCZTpqWAw== |
| 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
| 2026-09-17T10:22:38.920690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072744observed a9477117b288de36a0d90cc27d9e5b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.903563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072744/manifest.jsonobserved 6419d0af2f1faa92e49b7e180ab3001a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.885631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072744/publication.mdobserved 087d2dd4896854e69cd35d21ce3b2a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.866629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072744/publication.txtobserved aa739eeee285ba8680c3c0384417fc35...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. |
|---|