OT-2026-000081908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081908) never changes.
Identity and time
| Publication number | OT-2026-000081908 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7e2c-8cc0-05c69d633b72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081908 |
| Status | PUBLIC |
Content hashes
| Canonical text | e898f13700a642ef6d6cd6e8c8c392199b5c22ef96aadac1a01c7ec197fa27c5 |
|---|---|
| Markdown | ea7f601e6169b1e330c62d65aa4ab8e253c5d5fafc5caf6803ab3a5088733a97 |
| Publication page | 487e80b26bddbf0ba1cccdc930ae5f62970abbea1d5feaef4f027b6aac3c9f6a |
| Manifest | 4d0c75b51893c065b51adcbb6f7ae614241c920629f4c3e602eb0d94a00f207c |
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 | yBE7c4/FmvZwJBx3cqOo9Q5EdHnU0xHw5eB8NyxSDfg/WLFkg74DX/dmP7iuV7Mrb4AeLk7xmd2NWmQe45MjDw== |
| 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
| 2026-09-17T10:01:02.073123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081908observed 487e80b26bddbf0ba1cccdc930ae5f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:02.055746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081908/manifest.jsonobserved 4d0c75b51893c065b51adcbb6f7ae614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.038926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081908/publication.mdobserved ea7f601e6169b1e330c62d65aa4ab8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:02.021681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081908/publication.txtobserved e898f13700a642ef6d6cd6e8c8c39219...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. |
|---|