OT-2026-000032640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000032640) never changes.
Identity and time
| Publication number | OT-2026-000032640 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-73d1-b044-03848ffeeb36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 343397233c18a5d17ed437eecce731dd2a5e9ab968c37e1f0b1b80fe0524cfde |
|---|---|
| Markdown | 4e8bef7afa73b341d77458d3833c959fed916b470b90cdf1d69cc2e93094f9f5 |
| Publication page | 3d67a53e7d444a71f25463bfc649ccfcb1b641cc35782767b5565e75d0b89797 |
| Manifest | 2cd2298df76f7b9657c0a75e32f44694014a8cc1fd19db3c08f5ea133e3bc72f |
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 | oyvTm1YJa0KeXRyv5uxPMGEO8EDuwbu56yHY0WkYuzn0ztjZD/et0E+AqGUUQlFCdzw8uUTLOcz2XLAB9BJQAg== |
| 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
| 2026-09-17T11:34:13.870554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032640observed 3d67a53e7d444a71f25463bfc649ccfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:13.854093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032640/manifest.jsonobserved 2cd2298df76f7b9657c0a75e32f44694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.836664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032640/publication.mdobserved 4e8bef7afa73b341d77458d3833c959f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.816955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032640/publication.txtobserved 343397233c18a5d17ed437eecce731dd...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. |
|---|