OT-2026-000030329
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000030329) never changes.
Identity and time
| Publication number | OT-2026-000030329 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7233-b0f0-e1412cb4cde7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a478be9c112b069acfed8a859085f0c98f0bfa2038eddee71aa148275f46a09 |
|---|---|
| Markdown | 9719f8ee31578dba873cece7caa295974e500e75251fb7a0ceeeef232ab59436 |
| Publication page | 49430c844f5fcdd1332a4209defcb09ca9285080f53fd58b8167526214d7b9e9 |
| Manifest | 320238b89761a5e363e7bd341b54ea70346cd8372aa6d074802d3bb76e96d873 |
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 | j02i4MNKcK2gHXLMC5kjofGGFQEUYZk+dZw7F4ekeOcYkNcItaC+6KHltDIiw37OmLWi0YW2tzd0V8P/0xGwCg== |
| 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
| 2026-09-17T11:38:02.345296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030329observed 49430c844f5fcdd1332a4209defcb09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:02.328834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030329/manifest.jsonobserved 320238b89761a5e363e7bd341b54ea70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.311732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030329/publication.mdobserved 9719f8ee31578dba873cece7caa29597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:02.293903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030329/publication.txtobserved 1a478be9c112b069acfed8a859085f0c...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. |
|---|