OT-2026-000087765
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000087765) never changes.
Identity and time
| Publication number | OT-2026-000087765 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7e71-bc64-06d21c3d3973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d6cc44f02c053910ce56cce693ead8702f327b9bb1bcd15d181a86f27c6908a |
|---|---|
| Markdown | 3ceea53c5fc28557545dfbde8afd9160f906a3be083464616c5cc1d155bbb4ed |
| Publication page | 3388384e7fc17620dda166c1214d0ac7bb94004be7a06a24aed4104772a04fe7 |
| Manifest | 1fd065198a2570bf387ee92ae6fb630f55d2e1f748ec5bf436055bff7470b068 |
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 | Mkl4kZIIOdnMe086fdlysFgNKxTQNCselMjYkJ2RUOP3ibXkk0QZl8oX6h6YCKwjzs7RS99AdLBEhig4/ixJCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:57.837984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087765observed 3388384e7fc17620dda166c1214d0ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:57.818534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087765/manifest.jsonobserved 1fd065198a2570bf387ee92ae6fb630f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.800780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087765/publication.mdobserved 3ceea53c5fc28557545dfbde8afd9160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.783270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087765/publication.txtobserved 6d6cc44f02c053910ce56cce693ead87...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. |
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