OT-2026-000047907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000047907) never changes.
Identity and time
| Publication number | OT-2026-000047907 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7b6c-bae6-b532fede0460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047907 |
| Status | PUBLIC |
Content hashes
| Canonical text | baac7f91b1b0af32ce968ca206fb58b47ced98e7c6e241f633524b2bd0b91844 |
|---|---|
| Markdown | 70d38de01d667e8b3dd669fb3dc459fd3737e08e05ed52cb0099997ab1ee251b |
| Publication page | e4da4c9949418d513583cc9db942077f8092e9cd5df150ab2acd996792e99a9e |
| Manifest | 53bfb3de727f86ed717c883cd62e1cb942dc0e51fabec60faf2c955518f54fc2 |
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 | TK9giMJeT1v7OEGgDQcWtJoF+f6B5KTCNsG/jZHL7PaOxPLwYGLS5QxUx7RKoQgYht+XWKydqtKgMm1b9rIyBg== |
| 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
| 2026-09-17T11:05:50.972100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047907observed e4da4c9949418d513583cc9db942077f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.952003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047907/manifest.jsonobserved 53bfb3de727f86ed717c883cd62e1cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.933400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047907/publication.mdobserved 70d38de01d667e8b3dd669fb3dc459fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.914770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047907/publication.txtobserved baac7f91b1b0af32ce968ca206fb58b4...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. |
|---|