OT-2026-000019790
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000019790) never changes.
Identity and time
| Publication number | OT-2026-000019790 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7162-bf15-b25f11ecda00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019790 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e74b7e3782024a586151cfdb373edd287ceb4f138c11a808293a4c433cbd71 |
|---|---|
| Markdown | aa8704618db9c94ae8c6442b626433ba4e1f4ff1f533fe237d61c3182a978f99 |
| Publication page | 5f55c9ce0bc261a86b22f23e0b90ab92359bf788d06237956675c415a27bee4a |
| Manifest | 61cd2ef7de42aa556514223d06722e1645152aa05629329cdd28c802e10aa7c0 |
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 | 6Mgj6Bbda/9eipvHY6HkxpwBlv8NT4fes1aSXy6IJcGE9MvjFgG1Jvbb6fGh0c69UU6Fw6kALa/Jn38aaaRRAQ== |
| 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
| 2026-09-17T11:57:58.234055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019790observed 5f55c9ce0bc261a86b22f23e0b90ab92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.215258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019790/manifest.jsonobserved 61cd2ef7de42aa556514223d06722e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.195055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019790/publication.mdobserved aa8704618db9c94ae8c6442b626433ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.176123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019790/publication.txtobserved c5e74b7e3782024a586151cfdb373edd...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. |
|---|