OT-2026-000020769
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000020769) never changes.
Identity and time
| Publication number | OT-2026-000020769 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-75c9-bee8-7431b74e2b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020769 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e306b9329f07f17517d15fc2ef3236c3ebe5b800ce94af064acf15f85091b7 |
|---|---|
| Markdown | 4b454d2e8400555f0808a7551e30bcb43bfe7235ae99636f6b95bfffdb4442f3 |
| Publication page | f0b39d4bb1a9b0c35bf20a8675fd0a1518b2714f633b40ff1a0d5871eaf2a247 |
| Manifest | ced511f038ffad9e245e17b447927fa339f78d7140c320082c898adbbc762d40 |
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 | yFwUUL9nwzurJmugOq3OE9kMu9SydyGMwCUyMq5wX5inA9aAjuL76ZW25+vBgLz8lSzpaAGFFZR4eD4Rsb2GAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:50.829995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020769observed f0b39d4bb1a9b0c35bf20a8675fd0a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.811379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020769/manifest.jsonobserved ced511f038ffad9e245e17b447927fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.791982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020769/publication.mdobserved 4b454d2e8400555f0808a7551e30bcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.771312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020769/publication.txtobserved f7e306b9329f07f17517d15fc2ef3236...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. |
|---|