OT-2026-000029320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000029320) never changes.
Identity and time
| Publication number | OT-2026-000029320 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-78fb-b13c-822794c71a6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 371d0877f27b3e309e35d71c90fdcc1335983cafb19cd41b5da3b624c8e3d5e3 |
|---|---|
| Markdown | ad8b6a6d453fbd708b7c382ce71b6c8c5dcdfbec6e1964521c54190a582edff8 |
| Publication page | f790cd9dc279f0f6a5e721d731511f1e3c4c991333478391c5947b38d3d3d937 |
| Manifest | 44f4fa4524439cd44ac028c49a73253161a4254051247dc1ebaacbe4ff2dfa76 |
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 | VDRKb7Ehmzlbo4bOXjtljmLAe8FzSPtMn9ZVnYmwrQTycO5sPLUQaNVlyGbYONppFqQa8ovca4fxzLHdVG94BA== |
| 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
| 2026-09-17T11:38:51.927011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029320observed f790cd9dc279f0f6a5e721d731511f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:51.906553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029320/manifest.jsonobserved 44f4fa4524439cd44ac028c49a732531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.889429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029320/publication.mdobserved ad8b6a6d453fbd708b7c382ce71b6c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:51.872779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029320/publication.txtobserved 371d0877f27b3e309e35d71c90fdcc13...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. |
|---|