OT-2026-000030525
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000030525) never changes.
Identity and time
| Publication number | OT-2026-000030525 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7e63-b295-50de2f1178a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 463996135c4d95dec7ce1cc9a200af4ba30847450553eb66c91629b44ce08820 |
|---|---|
| Markdown | b27f75d7b6fcd554e7f973e320010ca3ffaff1d806872c5ae5505cf03d1c93f0 |
| Publication page | c2801a8e37729eafabcab7a7440defb90c52458b1249eb269c11c542687a3968 |
| Manifest | 3f748d6dfb457826b76d572437a651d3310955d8276ef8cbcf9b8174f37976e2 |
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 | +lBJRO0KdBvlNCWldOF+xWaLqVS/5LyvGxKQmcBgE1oO7bW6Bp8bFBcNsHOVMBgJdbkfGZjnCHFGB5+jyWaODg== |
| 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
| 2026-09-17T11:38:23.600599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030525observed c2801a8e37729eafabcab7a7440defb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:23.582931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030525/manifest.jsonobserved 3f748d6dfb457826b76d572437a651d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.564147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030525/publication.mdobserved b27f75d7b6fcd554e7f973e320010ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:23.549334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030525/publication.txtobserved 463996135c4d95dec7ce1cc9a200af4b...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. |
|---|