OT-2026-000083012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083012) never changes.
Identity and time
| Publication number | OT-2026-000083012 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7bc4-8904-ed43bd343c4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1220d7a920a764871f9757fd07bb42ddb35919f4b884f635c12b89453544051c |
|---|---|
| Markdown | bfed3589cdc6aad8fd97f3cb3843ee0593f774ee9a3b71d90cafef5244bb8721 |
| Publication page | 5a6ffd076dae0ac487373b5057098c0fdb07cb3e970187172b44784d0048742f |
| Manifest | 3e57161e8c0ed4a3e50f15d0563a10c6d3651d588fad4c6e70028ecfb1a2c338 |
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 | JLZs7VK+vPwDRa41tLHWydojFiJqzrBj7bX8QOTMB2rW6GiBBZhCl29pzCK9jMI7HwoGo6oteHwDF0eBpi6KAw== |
| 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
| 2026-09-17T09:00:17.829867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083012observed 5a6ffd076dae0ac487373b5057098c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:17.667717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083012/manifest.jsonobserved 3e57161e8c0ed4a3e50f15d0563a10c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:17.645127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083012/publication.mdobserved bfed3589cdc6aad8fd97f3cb3843ee05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:17.626793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083012/publication.txtobserved 1220d7a920a764871f9757fd07bb42dd...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. |
|---|