OT-2026-000004524
Publication integrity record
Bellows cup vacuum gripper, three zone face, four outlet manifold, ejector fed, pressure verified
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-2026-000004524) never changes.
Identity and time
| Publication number | OT-2026-000004524 · never reused |
|---|---|
| Internal UUID | 01a0a91a-d624-71a8-8a25-42d8a4f16637 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:03.399636Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 579fde74a0d9c2b447181d27e297a729215d487147f83295e9eb03b055432bd9 |
|---|---|
| Markdown | 4052a62fd54e9905a991465cf6bab1471a7b347a9c7f2f848e20154d17b8a4c2 |
| Publication page | 0600be7304863e3c89e8f97e90ca95e8e9a3ec67a622528adf592de3960bea86 |
| Manifest | 54a871855eac08a5fb1a82fd2d2aafa0c251c38ebfe134da688231eb53b3338a |
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 | SkpaCXuC6RJFyunAcLoWgFNzcH9X8hOepVxBdqXx0XJaobtbE7hkh6ciBMy+WSBolaIPCB0RzzUN+g/5Gh45Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:18.464670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004524observed 0600be7304863e3c89e8f97e90ca95e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:18.451559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004524/manifest.jsonobserved 54a871855eac08a5fb1a82fd2d2aafa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:18.438805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004524/publication.mdobserved 4052a62fd54e9905a991465cf6bab147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:18.426035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004524/publication.txtobserved 579fde74a0d9c2b447181d27e297a729...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. |
|---|