OT-2026-000089065
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000089065) never changes.
Identity and time
| Publication number | OT-2026-000089065 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7f64-a047-cb3202ae2dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51aecd34f67d41c76a8f3fda4af09d47dd052d7b9f4a3c1b95a3fbbaf0b6a0ec |
|---|---|
| Markdown | 076cc95b256879bbdd818477519092d724e313f10fd5dab4b984bc345344377c |
| Publication page | acde333b87e8dc9e6cbfa4c6ada37ddfb6ff713477ff323e19122e49125e7c9d |
| Manifest | 1312e21200b34d87c565fd4f6cb46ff5413d001f07df49d74f9e4bf7046003e7 |
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 | GrqlU1ftMlZnYdYssEnCHNBJXeoNjXS3N2JCF2Aj3Mb3d51ufjlJ0q6kpCkYOzgfCZE7PzGtDszdhntNMhlvBQ== |
| 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
| 2026-09-17T09:46:57.943585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089065observed acde333b87e8dc9e6cbfa4c6ada37ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.925531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089065/manifest.jsonobserved 1312e21200b34d87c565fd4f6cb46ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.907519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089065/publication.mdobserved 076cc95b256879bbdd818477519092d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.890170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089065/publication.txtobserved 51aecd34f67d41c76a8f3fda4af09d47...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. |
|---|