OT-2026-000098472
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-2026-000098472) never changes.
Identity and time
| Publication number | OT-2026-000098472 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e966-7ccc-954a-4c2f96d5eb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098472 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7714537b0ab2e93f9b3e55a4991a9463c2c26fc35838c2db0ca6f5f9d0b7371 |
|---|---|
| Markdown | 7e0f7770371e34ad20eb4c8c5a9152b74a6c1c36de9dcc3c0ed8411673f71bcd |
| Publication page | 78ed7f0eea98d4b3c3fa1aeeb4755b2be9b7ba7d8a60cb093b76f615a3376c59 |
| Manifest | f487e092b72f9f1d0f896c34fe66b4ff9798ee32b98ed5c9d755475cd628e81c |
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 | 72tqP6SixgnPMPxyBstxtR7QpCCVpdcY/Y62UB5GixFWDcPtvfUvoI2TDU1bYCejMs8mFYI8fERGM4jWEdsBDw== |
| 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
| 2026-09-17T09:32:20.206706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098472observed 78ed7f0eea98d4b3c3fa1aeeb4755b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:20.190691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098472/manifest.jsonobserved f487e092b72f9f1d0f896c34fe66b4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:20.163046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098472/publication.mdobserved 7e0f7770371e34ad20eb4c8c5a9152b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:20.136687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098472/publication.txtobserved f7714537b0ab2e93f9b3e55a4991a946...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. |
|---|