OT-2026-000053561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053561) never changes.
Identity and time
| Publication number | OT-2026-000053561 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7a9f-9623-70c9b3fd2b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053561 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa26874c7b7b0328d5aca99ee0d65b2c0c4efa6858d778cff9a875d5eb98760 |
|---|---|
| Markdown | 7cfce3fea95ab41cc452b098312888df913f3c8a0c36fe9653439602d8c2d5ff |
| Publication page | 7b99cf4966da367a55cb897e33ba40c5197831d0b9d3ef1b76f6c5c70dc72ba0 |
| Manifest | 1f508ea003f39ddef2727448b8a9f9e7e049250d40ece554ba437b79f1cfcbab |
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 | 1iKvFUJdtqCDAXvrWu3IOtqMVzPzy52uHYFMgh3wYOXDWkGdBYA5xAWnUW7oKmbj4jaW3XTSscnj8tBJwZhbCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:25.322538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053561observed 7b99cf4966da367a55cb897e33ba40c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.305793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053561/manifest.jsonobserved 1f508ea003f39ddef2727448b8a9f9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.287833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053561/publication.mdobserved 7cfce3fea95ab41cc452b098312888df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.270357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053561/publication.txtobserved dfa26874c7b7b0328d5aca99ee0d65b2...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. |
|---|