OT-2026-000076842
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000076842) never changes.
Identity and time
| Publication number | OT-2026-000076842 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7c4b-b44f-a3dd547658a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51fe90bbd27db36774ecd6b8b2f1b70eef4d2ced13e2ad89f9ddd10bb3fae8cc |
|---|---|
| Markdown | fd7a0d98b168ac2e8db0f525070895089bd9a699849d3168fc28a3bb6df4f08f |
| Publication page | f0fe6f56e066b36e6f8bb229329732df08cb430b3f862ff839eeb74d0588552f |
| Manifest | 9241d18fcbef55329019614b5400af1e7f5270413a8e3e7475e7f011c879673c |
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 | v4xiNRH3l+uVncAGOrQA/Du3PZlTYzlLdEoZftT3t+QY4piObywon1uclyoqinyrNaenmoi5KcIkzTkD914YAA== |
| 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
| 2026-09-17T10:09:43.652634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076842observed f0fe6f56e066b36e6f8bb229329732df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:43.634630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076842/manifest.jsonobserved 9241d18fcbef55329019614b5400af1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.616189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076842/publication.mdobserved fd7a0d98b168ac2e8db0f52507089508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:43.599146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076842/publication.txtobserved 51fe90bbd27db36774ecd6b8b2f1b70e...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. |
|---|