OT-2026-000075354
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075354) never changes.
Identity and time
| Publication number | OT-2026-000075354 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7d2c-82b6-58f8b3608f7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d3ad9a68b269d9602e03e54659bebb9df2b4b0248dd861a60150c3eef9f01f5 |
|---|---|
| Markdown | 92df8d29d9d64d1dc0f6d05e56b3c4e0ec590d3bbc9301dc4e2de7cb86b78685 |
| Publication page | dd84d8ac682ef484d4a8a7485365ae0f8f8973869a1412e8e8db4f15fc9ea91a |
| Manifest | 40748a54cfe064b23de41acd7351ad05b40d40e90e1de61e022ba4cd40ac263a |
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 | VzRTLrhNf3DXRRN+e3aiyi/WD7BWYXQtaYlzKWDeoEKhA7xQL18oBaURcuNk7W0mDjONlxT/VLsLqcYqAWRsDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:19.031890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075354observed dd84d8ac682ef484d4a8a7485365ae0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:19.013401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075354/manifest.jsonobserved 40748a54cfe064b23de41acd7351ad05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.996518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075354/publication.mdobserved 92df8d29d9d64d1dc0f6d05e56b3c4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:18.977952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075354/publication.txtobserved 5d3ad9a68b269d9602e03e54659bebb9...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. |
|---|