OT-2026-000042432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000042432) never changes.
Identity and time
| Publication number | OT-2026-000042432 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-708b-8fbc-11377aedf60f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a01572151004d22417f98343c09239b5ff57228b182977b9fd6c099a85e259d |
|---|---|
| Markdown | 41df8d965590585f4f4a5f8717df9d070c3e8391e45d419361d42f6167390ff8 |
| Publication page | 2a01461c09f4a7e5f55f92327e43908f52d02e48e7e5176e312d4c49f76426c9 |
| Manifest | 2b2122137777ce6c9c748ad67f0b07ca01168e5ff92a1364ca935afe75b223a9 |
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 | IYPqpdNsFq0tr6oK15q13+DmvxE6nxTDs5xADSg0z+JE2QoGzmrUixKXAlvSEeithLXUhOIUIFjHLlHmwBvEBg== |
| 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
| 2026-09-17T11:16:14.015045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042432observed 2a01461c09f4a7e5f55f92327e43908f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.998203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042432/manifest.jsonobserved 2b2122137777ce6c9c748ad67f0b07ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.981953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042432/publication.mdobserved 41df8d965590585f4f4a5f8717df9d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.963059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042432/publication.txtobserved 5a01572151004d22417f98343c09239b...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. |
|---|