OT-2026-000032839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000032839) never changes.
Identity and time
| Publication number | OT-2026-000032839 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7ab3-b575-878fd11e3cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032839 |
| Status | PUBLIC |
Content hashes
| Canonical text | de041bb97cf1e7a54ed76fc43e59a3361a05fd46ff79191a1e38cdfbb6552cc6 |
|---|---|
| Markdown | 027c2718999c5e89b32598d63e81f0a824cc2d339078a4dba9b80485473b4347 |
| Publication page | 484b73396fd95f1344f64ae2815aa3757860b2e375565d88767f620860a30101 |
| Manifest | f5855176331ae33ddd1e5eafe7de324be393b70f37ff2316e411f9ae3a175679 |
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 | y0EzjRFOdGV2AqaNQ4yHCKc8D53+yb4eiPa4lCfmMQe+K80RFZbH/XelvWThTUQhgBv/U8HDLvDXvZxpgn3/CQ== |
| 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
| 2026-09-17T11:32:17.947551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032839observed 484b73396fd95f1344f64ae2815aa375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:17.924500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032839/manifest.jsonobserved f5855176331ae33ddd1e5eafe7de324b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.907152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032839/publication.mdobserved 027c2718999c5e89b32598d63e81f0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.888762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032839/publication.txtobserved de041bb97cf1e7a54ed76fc43e59a336...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. |
|---|