OT-2026-000035855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000035855) never changes.
Identity and time
| Publication number | OT-2026-000035855 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7df4-9fe9-494be6a3d467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2041ccb4252eb1ad0e93be4c6b65d1a430b1b69d2d38d14ca850f6b7bf51c5 |
|---|---|
| Markdown | 9d714c55fbbee87a55183aa7d2c8cd1d0a720ee55751b456293afd79eaf1d29a |
| Publication page | 66f101f7a17fbf137ff5c3c9794241f08944f70a09dc8f104823f4ec7ec54af9 |
| Manifest | 905476e41a33ac5fde64f37da43f2967d309a62978d4b1a956266cb06699f32a |
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 | wzJOvn2Cp15TNkkIesIPYUUUTvqmKtBC3zyYV6wyBWMeBQnbzpGJ5ao3xEbOfYqo3wFA83nSi0UMBhYoum6yCw== |
| 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
| 2026-09-17T11:27:35.295040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035855observed 66f101f7a17fbf137ff5c3c9794241f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:35.276720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035855/manifest.jsonobserved 905476e41a33ac5fde64f37da43f2967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.256752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035855/publication.mdobserved 9d714c55fbbee87a55183aa7d2c8cd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:35.238093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035855/publication.txtobserved 7a2041ccb4252eb1ad0e93be4c6b65d1...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. |
|---|