OT-2026-000041253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041253) never changes.
Identity and time
| Publication number | OT-2026-000041253 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7812-a926-13a537f1a3ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d314b136796724f39eee57568f3cd1d104ccbdc6a27eea875eca0a3bbd6de34 |
|---|---|
| Markdown | 80419061d6acb3f8a2a6140a314cceba5afc465430ee3338b521170954861aa7 |
| Publication page | 6d87f06870014a464882aace0266c387bef245232ab690a3436bbfe535519a1c |
| Manifest | a34b4df12310e3c6899170dcbc80054313b746767be881d56cc119e1afdd6279 |
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 | FMZtB7oAgzHjfkau6iFmLj6iWLVltUZX2xYpZSac7a6WKv0UjcOfGNoEEqbPaMLx6RB7dsa0c0h9uvroiOpeAA== |
| 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
| 2026-11-03T04:23:46.527806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253observed 6d87f06870014a464882aace0266c387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:23:46.506180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/manifest.jsonobserved a34b4df12310e3c6899170dcbc800543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:46.490508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/publication.mdobserved 80419061d6acb3f8a2a6140a314cceba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:46.464653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/publication.txtobserved 1d314b136796724f39eee57568f3cd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:32.627282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253observed 6d87f06870014a464882aace0266c387...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:32.545156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/manifest.jsonobserved a34b4df12310e3c6899170dcbc800543...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:32.444517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/publication.mdobserved 80419061d6acb3f8a2a6140a314cceba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:32.371557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041253/publication.txtobserved 1d314b136796724f39eee57568f3cd1d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|