OT-2026-000032712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000032712) never changes.
Identity and time
| Publication number | OT-2026-000032712 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7e80-a89f-1feb595a4fa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d962582bd7da8ae82db95afbf4251c2016e7fae7e739d9c33bc3631a51f99fc |
|---|---|
| Markdown | c686b42feb947f3ebbc09e599faee43b834ab0538d8a4b5f66845757ea1f26a0 |
| Publication page | f892e1eea5caf063733fbcf096549e2392f7482b6c22be5f00dcefa0d04a0ef1 |
| Manifest | d159a12c162e444e963088d8357f30f4b90d57f9872a1a133825ca03b6db6127 |
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 | ZwmjbJg9UJb6rV7ijlrhzVkR7+70eqA45RomR+pHNb0Q+5B5VM4IRDE5kgm99/wfHYj7vMxwkak6LYVww1bgAQ== |
| 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
| 2026-09-17T11:34:19.642691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032712observed f892e1eea5caf063733fbcf096549e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:19.626164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032712/manifest.jsonobserved d159a12c162e444e963088d8357f30f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:19.609156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032712/publication.mdobserved c686b42feb947f3ebbc09e599faee43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:19.592477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032712/publication.txtobserved 4d962582bd7da8ae82db95afbf4251c2...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. |
|---|