OT-2026-000042743
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000042743) never changes.
Identity and time
| Publication number | OT-2026-000042743 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7b28-a8c5-9bed1f483281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d7adbbf7ed5a4ddcd278e43225527befe6bceda50c2d1f4b34961281337b8fa |
|---|---|
| Markdown | 4d602e7b2864c14ad16b297a962e702c28dfab0ca0211cbe92820c5b515ae1b5 |
| Publication page | 4f19e6eac00b9e3cbc4cf1e7fab2b5db085a3165a21433e2ef7d408db0909b8c |
| Manifest | 28f7d01f154a1ea73e2135c08943aa693ff070eb8dd16abaf716c96b277a539b |
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 | oDprYppbXcdFQUjafZkOqmhgeUR+ywnzjJrQeutkeIzBkPzOINzAQ279gRBZkRNBg2PL8x9T8IleUgC2juaUCw== |
| 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
| 2026-09-17T11:15:11.491968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042743observed 4f19e6eac00b9e3cbc4cf1e7fab2b5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:11.469189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042743/manifest.jsonobserved 28f7d01f154a1ea73e2135c08943aa69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.448537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042743/publication.mdobserved 4d602e7b2864c14ad16b297a962e702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.426914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042743/publication.txtobserved 7d7adbbf7ed5a4ddcd278e43225527be...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. |
|---|