OT-2026-000045542
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000045542) never changes.
Identity and time
| Publication number | OT-2026-000045542 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-75e1-865b-503907a8d731 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 422c81b5ca9d7f9f7b7b480a31e82d4763c2628f4304dd25946c2fa7d31b4d7d |
|---|---|
| Markdown | dd9f87b4845c3a9516c0a8837269ea03eda5aef369f12debec7d271df1ba832b |
| Publication page | 269ed81dfe27693838ad98c2bd591e0da3fc9b5a617c8e424ab44b17ac0c2afc |
| Manifest | 627875cdcf28e4bd9a3a5d81eb79c08d6876f2ccff18e4bcbe7fdae2f8df2812 |
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 | 6XemxRwldlBPQ+pnXr62UzNNXlxJHZ3h7YxnoHsmkThtzNQLJkNa8GVq4QloGivq5R2cb9/2HIO94/+hwOHMAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:17.518954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045542observed 269ed81dfe27693838ad98c2bd591e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:17.499077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045542/manifest.jsonobserved 627875cdcf28e4bd9a3a5d81eb79c08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.478735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045542/publication.mdobserved dd9f87b4845c3a9516c0a8837269ea03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:17.424009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045542/publication.txtobserved 422c81b5ca9d7f9f7b7b480a31e82d47...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. |
|---|