OT-2026-000011869
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000011869) never changes.
Identity and time
| Publication number | OT-2026-000011869 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-71e3-92ee-5f0585c2921a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d47c602627f44878b6c814e478774401e58e81ae129ff8fba09ec3a866fa991 |
|---|---|
| Markdown | 39c48ceb42306424f6a3abf2aacfe5b0d2b1a255b751bd255ecde30136fc76dc |
| Publication page | 83e298a259c3286a7f987c9b9eed7c7b5945dfd3a0f0abcb7bc2eaedbe8d3026 |
| Manifest | 2bf7a9c844a6593799ec5eda87579a14dfb3e926ce3b9644f321fe429579ced2 |
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 | 9Y7ngGmM58SnefP8nGy7azTfG9aEoM5BTB3te9n5hIWeEHH7COyk9hR1DhlgBBuYHusynB6HTuIscY/tZmnjDA== |
| 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
| 2026-09-17T12:12:37.006471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011869observed 83e298a259c3286a7f987c9b9eed7c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:36.986049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011869/manifest.jsonobserved 2bf7a9c844a6593799ec5eda87579a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.965610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011869/publication.mdobserved 39c48ceb42306424f6a3abf2aacfe5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.946782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011869/publication.txtobserved 8d47c602627f44878b6c814e47877440...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. |
|---|