OT-2026-000045153
Publication integrity record
Two cup 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-2026-000045153) never changes.
Identity and time
| Publication number | OT-2026-000045153 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7b69-8db3-0c6648f8c6f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0998bedf4e9ea1a40dd6ced2d76cbdfd92657c5af70c3314a4580340620ffbfc |
|---|---|
| Markdown | 6b217d446eca0c664ce4a538aae1e28a04e3ac304bc606bca7c52625eadf0952 |
| Publication page | 19b1bd0e4d285a922f8825cdb3e1f6ec0f1748bf6409073710a663f7587f5f40 |
| Manifest | 8baad2bebb42b12e736d096b1b95612d70b9f76338964abe10197e35a5f1dbd2 |
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 | JjhvffibWiKBJMxMfbMK7qXHcpbQraMLwMkqPso33EOXUGeQO8a4q1uAnYFJHM6abkTKKFi9fpnvFQ+yVD8BAg== |
| 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
| 2026-09-17T11:10:18.545492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045153observed 19b1bd0e4d285a922f8825cdb3e1f6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.527096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045153/manifest.jsonobserved 8baad2bebb42b12e736d096b1b95612d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.508928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045153/publication.mdobserved 6b217d446eca0c664ce4a538aae1e28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.482424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045153/publication.txtobserved 0998bedf4e9ea1a40dd6ced2d76cbdfd...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. |
|---|