OT-2026-000083858
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000083858) never changes.
Identity and time
| Publication number | OT-2026-000083858 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-741a-8f81-a73fcc20d07a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083858 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4a323c10a2513fd8e8d4bf72bfb74dca707dbbe05c5eb3b257dbd0d9dd96dfb |
|---|---|
| Markdown | 5feda16cdcda951ace898fa726646d61d9b8b1208b6bcbdd8ed9df92ce7c0a20 |
| Publication page | 1bca322ad2c3fd1cc1a96f58523156275235db001873c8b89aea4bb49c0ed793 |
| Manifest | 24a96ce34411b238ee6d5a823e28d493a8c6a23a7a71b58e8ed94d5cc44ff7b1 |
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 | VZf08M7dpUTZ5IwKlNWBIthGzX+aUJPYGLfNNYEYICudsAHUy+1gYrl4vqwqcTmKWlOVg/weFohXJAlN0YYmBQ== |
| 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
| 2026-09-17T10:00:09.551951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858observed 1bca322ad2c3fd1cc1a96f5852315627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:09.529585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/manifest.jsonobserved 24a96ce34411b238ee6d5a823e28d493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.509364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/publication.mdobserved 5feda16cdcda951ace898fa726646d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.380053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/publication.txtobserved b4a323c10a2513fd8e8d4bf72bfb74dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.121933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858observed 1bca322ad2c3fd1cc1a96f5852315627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.105546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/manifest.jsonobserved 24a96ce34411b238ee6d5a823e28d493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.088263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/publication.mdobserved 5feda16cdcda951ace898fa726646d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.060482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083858/publication.txtobserved b4a323c10a2513fd8e8d4bf72bfb74dc...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. |
|---|