OT-2026-000074654
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000074654) never changes.
Identity and time
| Publication number | OT-2026-000074654 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7872-bff7-8db5438f3a43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a12e1baf5d096620f88db8f9a9c344603ac962a98d06344be31e5c1d6d8f13 |
|---|---|
| Markdown | f987c86ebf103226852e71f5e496c728033ce5efb3a56b79441e72a28c303b91 |
| Publication page | ef69a2ff103a5260209282139c8f7fe8ba0488a41a1dd3134df9ba69601a1021 |
| Manifest | e9b2bd56a8bf1431bc684ff99e61f7822b81a5557ff9bcc29d93f81002fa09eb |
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 | RPJ6iG75ZlzxtvuE5014Cvd8kgPejBQpKtys1jwcrMNpN7yOlpoOmLR7FYdiihmrNRnrW6XUMHO8aua3P22WDw== |
| 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
| 2026-09-17T10:18:13.808875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074654observed ef69a2ff103a5260209282139c8f7fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.789790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074654/manifest.jsonobserved e9b2bd56a8bf1431bc684ff99e61f782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.771189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074654/publication.mdobserved f987c86ebf103226852e71f5e496c728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.753265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074654/publication.txtobserved 78a12e1baf5d096620f88db8f9a9c344...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. |
|---|