OT-2026-000097219
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000097219) never changes.
Identity and time
| Publication number | OT-2026-000097219 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7da0-90ed-9691400d7cba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3f61badb85a0c4f09b31816aa5c93f0c59be56355c98b8ddcf5d56352bcb46 |
|---|---|
| Markdown | 15d39b2152b5ccc794fc31d0a7bcc68a9c6f77dccc75a93995fb1fb8a428ab92 |
| Publication page | aa1590703e687ff9cf193176eee815da89bcca14ef26d4c36524e9df92db9598 |
| Manifest | 034890965dbcc22c14bd821c80c6eb6da757cc92bea96e6e5544cc693390a4c9 |
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 | qgGWHI/oWprKvhk90A/ARl0R3kULZOtPJSN62IFuRUaZ4VwC+QlODOgRQlgu7XeTg3a/Wx8Ase1Ne9qYtr+JDQ== |
| 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
| 2026-09-17T09:33:27.888811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097219observed aa1590703e687ff9cf193176eee815da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.873086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097219/manifest.jsonobserved 034890965dbcc22c14bd821c80c6eb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.856106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097219/publication.mdobserved 15d39b2152b5ccc794fc31d0a7bcc68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.837888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097219/publication.txtobserved 4a3f61badb85a0c4f09b31816aa5c93f...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. |
|---|