OT-2026-000071761
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000071761) never changes.
Identity and time
| Publication number | OT-2026-000071761 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7e61-b7f4-d6a9efa150b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e11d63e530992fe5656a8c43994e939a06558d782910fbb8d69866649890021 |
|---|---|
| Markdown | 5ba5699a7dbe58e7cad61cef7c304bd8c482c44e4a0850cad21eca5b37db8774 |
| Publication page | f264c4adc3042eefb8f1663594b980357b2bcceec4c76856efaa52afcf1e394a |
| Manifest | 14c65597f013d28505d1c34c455712734932768d7e205c1370d9ba435e4282c6 |
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 | fhHfhDuzc9mDaLPibZlBVv3a/wYyCSGcvYPc+2QJV354Vo7e8LzDXkJmYb8UP+5hJZhuVQvIMjlOk4RoCDn/DA== |
| 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
| 2026-09-17T10:23:51.888775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071761observed f264c4adc3042eefb8f1663594b98035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:51.865848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071761/manifest.jsonobserved 14c65597f013d28505d1c34c45571273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.843169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071761/publication.mdobserved 5ba5699a7dbe58e7cad61cef7c304bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.818498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071761/publication.txtobserved 1e11d63e530992fe5656a8c43994e939...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. |
|---|