OT-2026-000077051
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077051) never changes.
Identity and time
| Publication number | OT-2026-000077051 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-7ecb-a71d-406335ae4319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7891299b5513e9869aadb3ca496ec723e9963639ae3fa7e75ef726f8090d0dab |
|---|---|
| Markdown | 00597d7d75e17188639d7a20f8bfd148edc698727964da0334a8c26ab94e7104 |
| Publication page | 7e5fae724e074bc2b0835e9e61b2a84ec7fa79bfbdc006ddbd4e438ef6f5f597 |
| Manifest | 148d3daec1b90edc4b604d7884a7835a408fe0deac92f6a3c3854e08c7e002bf |
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 | NNcrZXeCY7tjxc7DYcCQ3mJD/mzLIcQbyIt84AjElgJcsLewHGcIAEIK6RkyqJyATXGxMb4OLnonqhthW638Cw== |
| 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
| 2026-09-17T10:11:13.767642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051observed 7e5fae724e074bc2b0835e9e61b2a84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:13.746923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/manifest.jsonobserved 148d3daec1b90edc4b604d7884a7835a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.726782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/publication.mdobserved 00597d7d75e17188639d7a20f8bfd148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:13.705676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/publication.txtobserved 7891299b5513e9869aadb3ca496ec723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.186894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051observed 7e5fae724e074bc2b0835e9e61b2a84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.159524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/manifest.jsonobserved 148d3daec1b90edc4b604d7884a7835a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.140062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/publication.mdobserved 00597d7d75e17188639d7a20f8bfd148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.831427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077051/publication.txtobserved 7891299b5513e9869aadb3ca496ec723...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. |
|---|