OT-2026-000041643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000041643) never changes.
Identity and time
| Publication number | OT-2026-000041643 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7d21-8112-3ffa59e01155 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041643 |
| Status | PUBLIC |
Content hashes
| Canonical text | d772b33c4bb67a749c846519d829acbadc311914f7c96167b971f1b71ba29df0 |
|---|---|
| Markdown | bf31958bb2c18ca3c0b7676216ac1e3c32cecea23d1fa23b9599a531261c652a |
| Publication page | 3f0e12d8c0bd99f855d06355022f77675b3359f7bfbfda84734c9256f32750e0 |
| Manifest | 053bf26a0cfbfd83cefa6a51627d2cb93415b588211a788acf5ae91f3c2ce0b8 |
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 | 7JNOjwlMQJNa1cJkzpTdcEOg73IJ8Ce8FTuOkKZu5gn5MB8ASlUMaksH+EWyn+pAmE/6BbHhMVIBO+6nt8v/Dw== |
| 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
| 2026-09-17T11:16:26.666299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041643observed 3f0e12d8c0bd99f855d06355022f7767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:26.650813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041643/manifest.jsonobserved 053bf26a0cfbfd83cefa6a51627d2cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.634207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041643/publication.mdobserved bf31958bb2c18ca3c0b7676216ac1e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:26.616566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041643/publication.txtobserved d772b33c4bb67a749c846519d829acba...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. |
|---|