OT-2026-000072941
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line 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-2026-000072941) never changes.
Identity and time
| Publication number | OT-2026-000072941 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7a8b-8252-d213fe813ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 826729b6b7a4ad5ae5c9cbe376aaceda205702219cd0dbd398008b8468bffc2f |
|---|---|
| Markdown | 621b156a44a4ab37a3afa94253d5d870eb8478545c801edca13f7e28ca9696a4 |
| Publication page | 4eb205b4a3c70726b440274a41dd18c2f5371ae20787ab915659e59596c7a600 |
| Manifest | fa28c668167702d60d2241a8fe16b9df1abcf078a0b71cda0e96fe10fe9f37a7 |
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 | iU02aYZB8dfuCMgd2YqQteql1FP+pRVQY4HIKEFp+2dkc8cSLwfB4A4WVEw1pZIa5rK/9Ixx+NwL4SqxJGP3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:51.619125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072941observed 4eb205b4a3c70726b440274a41dd18c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.600231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072941/manifest.jsonobserved fa28c668167702d60d2241a8fe16b9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.581667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072941/publication.mdobserved 621b156a44a4ab37a3afa94253d5d870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.560918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072941/publication.txtobserved 826729b6b7a4ad5ae5c9cbe376aaceda...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. |
|---|