OT-2026-000072729
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072729) never changes.
Identity and time
| Publication number | OT-2026-000072729 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-71d0-bd95-6522c90773c7 · 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-2026-000072729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064f0bf8b9a9c3122b02408efa4e87571888bc124038dcf84f87fd80cef59ac2 |
|---|---|
| Markdown | 77c21107816a1185ca5c2d4e2aeb7cb58385b7cc8545ec3e1a0f172a0325b9e2 |
| Publication page | ec0990009ba4d2ca20c99b1609b69c71d5ae7a8fe1765b5f94ad337852f5dbf8 |
| Manifest | 391fc938c4a4655a9a5784621dbbda99e0edca0711072099fffc7cf121ecbb97 |
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 | 5zLO8uemz/r01wqSPrf8LQXDaBIBvFW4CA+Y8pEh8+c/bvhajeDkkNQX/2jFl7HpbmX2elsUH9CO7Dt6fS00BQ== |
| 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
| 2026-09-17T10:22:37.728342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072729observed ec0990009ba4d2ca20c99b1609b69c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.711430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072729/manifest.jsonobserved 391fc938c4a4655a9a5784621dbbda99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.694306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072729/publication.mdobserved 77c21107816a1185ca5c2d4e2aeb7cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.677128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072729/publication.txtobserved 064f0bf8b9a9c3122b02408efa4e8757...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. |
|---|