OT-2026-000034232
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000034232) never changes.
Identity and time
| Publication number | OT-2026-000034232 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7123-b18d-6baedc992d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c074b570e8c07df7147e9f2254f6615a5b84904abe7b56a7ce12a0e6c1fab74 |
|---|---|
| Markdown | 84cbbfc8e4d78f29fb39e603f78b611f726b1ff89521cefe71c5f7aef87f01ed |
| Publication page | 0e0fdc5a950fae63de4f41acaf2e532f93362d821ac285e950aed06adeff0537 |
| Manifest | 8611f966640ffe71f71c8c22144dcde5141c7b365ab34bf467303d1d7223cc02 |
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 | 4n5Q26MNfEbTAW2OZ64MLM81i/8Bc7bO3M6R2LNyNtGU+tMzvQDhBlowpsrM4LI150nMZY91Wog/vWnPb0X7Dg== |
| 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
| 2026-09-17T11:30:47.090156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034232observed 0e0fdc5a950fae63de4f41acaf2e532f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:47.071984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034232/manifest.jsonobserved 8611f966640ffe71f71c8c22144dcde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.055515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034232/publication.mdobserved 84cbbfc8e4d78f29fb39e603f78b611f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:47.037303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034232/publication.txtobserved 4c074b570e8c07df7147e9f2254f6615...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. |
|---|