OT-2026-000076084
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000076084) never changes.
Identity and time
| Publication number | OT-2026-000076084 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7ebd-aa49-86ba750ecf26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076084 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d4a77d0bcf32b22938cf5c7bf334774c373e8ea02d4a9bd54b9f474cdbf24f |
|---|---|
| Markdown | f2f53d72d679dccbab192c875d301fe05ce069ec908196e4564eb712c0b8e19a |
| Publication page | 8f078b5e3ab2c603229911638bc6e8a9a71cacd935ac79a26a4c3d2944ad4ca5 |
| Manifest | 6b4f3ff84e7f4df92183b71101d469201b418054aebecd2c7b8913ed941e5e2f |
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 | oiDPx38PSYjY8FD+nwE8ZbsCQcgADagZQJafaafshMjAkP82gAhupUN/lSfIB9+D33GOpFazZw6KnDokdHWeCA== |
| 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
| 2026-09-17T10:10:54.518735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076084observed 8f078b5e3ab2c603229911638bc6e8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:54.501154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076084/manifest.jsonobserved 6b4f3ff84e7f4df92183b71101d46920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.482628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076084/publication.mdobserved f2f53d72d679dccbab192c875d301fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.465864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076084/publication.txtobserved b8d4a77d0bcf32b22938cf5c7bf33477...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. |
|---|