OT-2026-000079774
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000079774) never changes.
Identity and time
| Publication number | OT-2026-000079774 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7e5c-93c0-e4b87a93f3e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97d8a4bdad41db94182ca2134004b9b9d805483771223035de7c591bc5102739 |
|---|---|
| Markdown | 5044da73c947a2b73a942b8619c4177b3808fa05dd41141acd5b4e4b66b7e6c8 |
| Publication page | e7caa32c7e6eefa38dac8c078f32e3b3cf132ce6eced82c278b5ab025e5667b3 |
| Manifest | 4a2842fd388e06fbe76f2151bae8a71048a5b5d974839896aaed72777b4b4222 |
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 | 3Y2RBHLwajE/uG1EWFVDwr46AbDK4xP/9JPnsZ7PA3zDJLMPJ8PMnmZOoPi7MKDbSJWCQMf3kRofO7cDUbEVAw== |
| 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
| 2026-09-17T10:03:38.866512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079774observed e7caa32c7e6eefa38dac8c078f32e3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:38.848204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079774/manifest.jsonobserved 4a2842fd388e06fbe76f2151bae8a710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.829118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079774/publication.mdobserved 5044da73c947a2b73a942b8619c4177b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:38.809863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079774/publication.txtobserved 97d8a4bdad41db94182ca2134004b9b9...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. |
|---|