OT-2026-000037940
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000037940) never changes.
Identity and time
| Publication number | OT-2026-000037940 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7dee-b7c5-670893838c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037940 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb79b70f5207dc8e4d543416b5610a9683ec903fe9da8815f11aafd6ce175084 |
|---|---|
| Markdown | d4c7d1bc4ff7e09de67ff72bab5122e4cd146c71a8e4154723004d1972a607c9 |
| Publication page | 3e7a7febcb0d899dffb769d8bb28d16f96227f24fd17bc901ff2eea789593e00 |
| Manifest | d3a11e0e71ef8bd7a6b017eb0cf513cf9e249f9dff7376e835c40c0adfbc710e |
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 | yDxdNgEedkPg17NB/G7adawTAzMEvY4Og4hHhWw49/vP2xgwoG+UozIKD6XCe76a3dTqKJ3IhkXJ00SEk9KhAw== |
| 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
| 2026-09-17T11:23:13.463867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037940observed 3e7a7febcb0d899dffb769d8bb28d16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:13.445132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037940/manifest.jsonobserved d3a11e0e71ef8bd7a6b017eb0cf513cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.426915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037940/publication.mdobserved d4c7d1bc4ff7e09de67ff72bab5122e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.408371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037940/publication.txtobserved fb79b70f5207dc8e4d543416b5610a96...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. |
|---|