OT-2026-000097841
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000097841) never changes.
Identity and time
| Publication number | OT-2026-000097841 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7b41-9420-9641b0bbf7a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097841 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e987330b67e697669524cebea6223e6e8328f78ad1c01b9b44c08debf0616a |
|---|---|
| Markdown | c6441b5821f7f4849172c9b2c1a398bbc213907ecbe0f9c51d9db62476e1cc36 |
| Publication page | ac17cc3d2da78f7fed2966ad6db49efac59d4e5eed61377a50a35f811501ec80 |
| Manifest | d77b9b56158d2350b3ed1c428d42e93e61776dbf1c8f3977dec92cf31a26e238 |
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 | HdLl5otFzAXd8bfidJ8KDyvvS3swYsSn490P9qj8qYVSKg8mz2z7pbszW+6+iZlWxYkQkWlqYuc6ETGSZ6FxAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:56.587494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097841observed ac17cc3d2da78f7fed2966ad6db49efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:56.569424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097841/manifest.jsonobserved d77b9b56158d2350b3ed1c428d42e93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.551245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097841/publication.mdobserved c6441b5821f7f4849172c9b2c1a398bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.532064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097841/publication.txtobserved d8e987330b67e697669524cebea6223e...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. |
|---|