OT-2026-000029041
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029041) never changes.
Identity and time
| Publication number | OT-2026-000029041 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-75d7-8231-8b11b23c51ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029041 |
| Status | PUBLIC |
Content hashes
| Canonical text | db04d7e92847ad091752501ae6503d3bdb9af48b602d97e32d7b76887485070f |
|---|---|
| Markdown | a1499597e03b9aa57fed61378abe1721cb3958a351b84cabe7710f48319652e3 |
| Publication page | 536923e2a14e2cb99799f424a312728b5b1107f8a84211de9ca922ccc3bf5809 |
| Manifest | a53b4ac5d34b96cbc81cf429520ddd053f100687a18ca4df860e55062308b164 |
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 | Srv4dDNrvTba+enUrv2aEzjW/4erABiPCpivz9+LUD8NZIP4hbsPPPLWlbUs87UJxNdvJWJGLfux9fBqbo4bAw== |
| 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
| 2026-09-17T08:20:39.973472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029041observed 536923e2a14e2cb99799f424a312728b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:39.957231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029041/manifest.jsonobserved a53b4ac5d34b96cbc81cf429520ddd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.939798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029041/publication.mdobserved a1499597e03b9aa57fed61378abe1721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:39.542846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029041/publication.txtobserved db04d7e92847ad091752501ae6503d3b...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. |
|---|