OT-2026-000051728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051728) never changes.
Identity and time
| Publication number | OT-2026-000051728 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-77c1-b881-193526929578 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287a63956230cc0a552597c9d1dbd5561982ba44b840e0e0b07ff7442f47fdaf |
|---|---|
| Markdown | 9dbcb1f8749997878784075faa8a6c78dc38fef8a8547eccce7ea572190e764f |
| Publication page | cf2e5eec22e86fce5669c8717c85ebd6b32f7227b15b0c9105cb39e470571809 |
| Manifest | 66e22e82c7601d6bc6cbacc17fe8f818b75675b9aefebcdd58260aee53b7e560 |
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 | mINYPU9ZEEvJBUn7/2P5uxirdvVUzdybopckOQWF5MJ48MQNwPOk4aMUW9NjTMllG8VqPzLSIEQSvI9A+JnqDw== |
| 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
| 2026-09-17T10:58:37.145754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051728observed cf2e5eec22e86fce5669c8717c85ebd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.125707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051728/manifest.jsonobserved 66e22e82c7601d6bc6cbacc17fe8f818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.105909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051728/publication.mdobserved 9dbcb1f8749997878784075faa8a6c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.084635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051728/publication.txtobserved 287a63956230cc0a552597c9d1dbd556...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. |
|---|