OT-2026-000039288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000039288) never changes.
Identity and time
| Publication number | OT-2026-000039288 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7a5e-a545-6854e09a01f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3433c6d0aef76d32786fdeaa430de0ec80c2ea81be1e2697a51f2b898aa7c184 |
|---|---|
| Markdown | c1f36c7c8771ecbcc5e03518914b3c9a0207e567c4ab21e110422872ed95550f |
| Publication page | c0b5b57057ed93b1b7ccd5a82dee72e7be38079b1e035bc3df9aa1709acdf3e6 |
| Manifest | c8ab64e28e8c8c1624e9db08d609fdd49aadc683822bf7bac5767e11206c2ebf |
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 | d28OgDyWv6xiaAovzr0pcXF/O2/ytElGxzWqWguSJt0t/3qdQQGiYBqtrlHghGS2ab9dLyxN78l6BEKTqQ/MCA== |
| 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
| 2026-09-17T11:20:51.745883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039288observed c0b5b57057ed93b1b7ccd5a82dee72e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:51.727630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039288/manifest.jsonobserved c8ab64e28e8c8c1624e9db08d609fdd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.710265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039288/publication.mdobserved c1f36c7c8771ecbcc5e03518914b3c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.690651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039288/publication.txtobserved 3433c6d0aef76d32786fdeaa430de0ec...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. |
|---|