OT-2026-000032197
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed 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-2026-000032197) never changes.
Identity and time
| Publication number | OT-2026-000032197 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7021-b91a-de8ac5a46ad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce70c6eb1611626c9aa9a41167ed073585de9c7f72d230ee237d4519998f1eb |
|---|---|
| Markdown | 84b6074c6dd9a11467ccd5df8f5b8c845cf1eb546654cfb67f4d007abf988cd4 |
| Publication page | be688333a9cb3767209464593e2bd7f028f2d7f9bce3cf954f2c57ef83373ab5 |
| Manifest | 7530724aea71d39651bf0eabdc54ed577513e672cf87be826d2b4235ad830cc4 |
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 | oCbcsMimRqHFvYVIqLEcqs62xFx7FTiNGrv01OtQxM/y7iqXDKYNi1bePRLHKvbiFKseHUDbdjHyLieivGPDBg== |
| 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
| 2026-09-17T11:34:32.498448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032197observed be688333a9cb3767209464593e2bd7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.480034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032197/manifest.jsonobserved 7530724aea71d39651bf0eabdc54ed57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.463601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032197/publication.mdobserved 84b6074c6dd9a11467ccd5df8f5b8c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.443535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032197/publication.txtobserved 6ce70c6eb1611626c9aa9a41167ed073...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. |
|---|