OT-2026-000019566
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000019566) never changes.
Identity and time
| Publication number | OT-2026-000019566 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7f27-b53d-a4ae78627352 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592d83a7d7d7444e3bdf5fed660b2313c53d16e21689da40c28c4cd7ad59f995 |
|---|---|
| Markdown | c170e8366677158d704c532db8b16fbd4e62a76b2dbaa0c85f226fc1855af13e |
| Publication page | 43147f46ab5aa99994e879e41f83f3f693a7e8330c058837aa63f75ef6261394 |
| Manifest | f2d8eb13ac79b784b5674aa7fdd7dbda253cee69b568bd70ee0f3c74696d0c46 |
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 | tPR1qmNBJIb0PZ0i/qv47+KNQ8t1S6lSLxe7m5D/AUp+SyHl6uIf7eDQ0NLqr1jC+vJ14IPC7bk13qYkb75YCw== |
| 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
| 2026-09-17T11:59:00.718784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019566observed 43147f46ab5aa99994e879e41f83f3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.702889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019566/manifest.jsonobserved f2d8eb13ac79b784b5674aa7fdd7dbda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.687483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019566/publication.mdobserved c170e8366677158d704c532db8b16fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.670239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019566/publication.txtobserved 592d83a7d7d7444e3bdf5fed660b2313...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. |
|---|