OT-2026-000083444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000083444) never changes.
Identity and time
| Publication number | OT-2026-000083444 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-74b1-864e-67511f78dc18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e261b74dbced4f13398be21fb24bc2395efa4685e3aa30e809a9b450384b106 |
|---|---|
| Markdown | 49241994a9ea5b12094d1fbfa66c2ba2602d8d48c763eced5061e486f33cb347 |
| Publication page | 5ae7c659a93b9354b07a97ebd69a88605307d424ec63daab1bcc52529d2d60ae |
| Manifest | e416c5ecac38d8cc1b5d1c1e27ba3b2d14f8af5930ddbcccafe51e3bd805023a |
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 | imlKZyJ2dS0cTUe3V4EuXNM8WNxMHiBddPxEaI0d28gbI6Vc+zggYTOR4qN+mxeY70Qn+luSkfDulKop0cVUDg== |
| 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
| 2026-09-17T09:57:51.845950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083444observed 5ae7c659a93b9354b07a97ebd69a8860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.829751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083444/manifest.jsonobserved e416c5ecac38d8cc1b5d1c1e27ba3b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.813322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083444/publication.mdobserved 49241994a9ea5b12094d1fbfa66c2ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.797883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083444/publication.txtobserved 0e261b74dbced4f13398be21fb24bc23...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. |
|---|