OT-2026-000032141
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000032141) never changes.
Identity and time
| Publication number | OT-2026-000032141 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-768f-a405-2eb505d15f28 · 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-2026-000032141 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79a8b5e9598f41956d5e618d4d2b7dfe0ff9feee8e57c411fda94b63381b623 |
|---|---|
| Markdown | d1258060d06848b50678dfbbc11d94300f58d834b5027ee833af2161b15a5e8a |
| Publication page | 7748b4a8125b2f093f6e65549a672496a8bdb7a17e0a90f0f769158c5271f734 |
| Manifest | 9650db4a2eaa5f6fd9a1b86e156f98e0828ee942f2d164e00705ae0c93d9832a |
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 | wLs1+0gT1dcA+rMlyyizuSEeDL/4Xn5SAOSx6e2TQtB14HXVcNtVibwN6aeAnfJ6Httk9kEYtV8TL/9fD4M3Dw== |
| 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
| 2026-09-17T11:34:27.711877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032141observed 7748b4a8125b2f093f6e65549a672496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:27.694006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032141/manifest.jsonobserved 9650db4a2eaa5f6fd9a1b86e156f98e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.677034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032141/publication.mdobserved d1258060d06848b50678dfbbc11d9430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:27.660199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032141/publication.txtobserved b79a8b5e9598f41956d5e618d4d2b7df...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. |
|---|