OT-2026-000037405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037405) never changes.
Identity and time
| Publication number | OT-2026-000037405 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7d23-9647-450f2a544e78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8003911764d754a61b8281fa21057b5a800fcf16409027ac8f1b90bbc003da61 |
|---|---|
| Markdown | b649e214ee45e07680b8037ab0d0cd85b4bb7ffa24102e4940c08be633e9ab74 |
| Publication page | 1fc041473ed3818528eb9508d653ef4e54d513d66b1b8b21ef91a006a35b8c0c |
| Manifest | c73004e614dbcdfe52d8f503f3e48846019895bff97dbd7d4e19caac8be5da0a |
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 | lslcjKdQxSzC1rdMrfmDMAXzTn2CNqUVUDpSAGer5N+qw7WXRROFPBraxlj1PDyGB7GbCTONivYJaObS+YgtCg== |
| 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
| 2026-09-17T11:23:50.282334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037405observed 1fc041473ed3818528eb9508d653ef4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.264558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037405/manifest.jsonobserved c73004e614dbcdfe52d8f503f3e48846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.247126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037405/publication.mdobserved b649e214ee45e07680b8037ab0d0cd85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.231368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037405/publication.txtobserved 8003911764d754a61b8281fa21057b5a...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. |
|---|