OT-2026-000020908
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000020908) never changes.
Identity and time
| Publication number | OT-2026-000020908 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7f4b-8dd9-299c729e80fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346e12cad5df35532b38676a7ffe7845a3e804511bdc07b455937ad7d826a04b |
|---|---|
| Markdown | e20643ae0b0adb261d69b98da185dba8c713a000c3dbc7432b0a3b8f63aeb8e0 |
| Publication page | c0bae1b716a6f151f75c4382554a4d58d5d77a40fae34a376d004a21127b93ea |
| Manifest | f267deb0a550d7175a0d0ddd46a780cf49e5fe5ab2c3780059b8def80117dbaf |
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 | yI1YqGluVfia+A0xyoS8jgpwCJsw9dEl38MUoeZFUgcS0K1yECT215WjywDkbBeauoD7tSaocCxSNwwAX8dHCQ== |
| 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
| 2026-09-17T11:56:01.696823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020908observed c0bae1b716a6f151f75c4382554a4d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:01.675041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020908/manifest.jsonobserved f267deb0a550d7175a0d0ddd46a780cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.656477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020908/publication.mdobserved e20643ae0b0adb261d69b98da185dba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:01.556640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020908/publication.txtobserved 346e12cad5df35532b38676a7ffe7845...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. |
|---|