OT-2026-000076412
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000076412) never changes.
Identity and time
| Publication number | OT-2026-000076412 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7577-849d-224010c46936 · 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-2026-000076412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20761cf1c0347613206c2436db9f392e896de248e784619552b7ecfa679ccec5 |
|---|---|
| Markdown | e50ada191c7a3db3538c13b0db89b3b54baa6d74552c8a0a63cfed6ce81105df |
| Publication page | 53f5759dea1c79b1f9d753392c8d4e2c42ecb8d783bf3b5b82fad9d3419b1901 |
| Manifest | 4113e2fbae80cc64271838452eb8b6f3ceba4f223b6013d069b0f655eaf36029 |
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 | ukeTkUU16kI3e3sl58f9KAsKxFKh6jxdlhxSx4yN8LAsOEqQeDjv4J/obIu3XQ77s6XYuoAByv1DYHb0q/B6Dw== |
| 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
| 2026-09-17T10:12:21.788302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076412observed 53f5759dea1c79b1f9d753392c8d4e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:21.770146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076412/manifest.jsonobserved 4113e2fbae80cc64271838452eb8b6f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:21.752579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076412/publication.mdobserved e50ada191c7a3db3538c13b0db89b3b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:21.734366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076412/publication.txtobserved 20761cf1c0347613206c2436db9f392e...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. |
|---|