OT-2026-000074351
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000074351) never changes.
Identity and time
| Publication number | OT-2026-000074351 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-704c-8e8a-22321a8698cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ebca45da3791b6fe9f7071cd444758a52e1ff78ccda024261d56e3b7707d34 |
|---|---|
| Markdown | cc8485a4e4445b1a7764f78496c73a01a7791c9695cd0f73fcb01da6fc870004 |
| Publication page | 5826507e5657fe17dd565d83722131507bfafe21258336a11eb0b8e482e1d5f4 |
| Manifest | 465eb3f1c9f7d6e4d0d755d1f1153007487524af0c6102789a1d2b68c899852e |
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 | gzjMtYocQT7U+EQVeaKWF8UWytMvTs0hcTqhzT+SHJuGqB0w0Nvcz9HPQpZmCC2yYXzgRtA+ORWlUl0rryAcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:16.565848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074351observed 5826507e5657fe17dd565d8372213150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.548448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074351/manifest.jsonobserved 465eb3f1c9f7d6e4d0d755d1f1153007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.509175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074351/publication.mdobserved cc8485a4e4445b1a7764f78496c73a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.490799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074351/publication.txtobserved 42ebca45da3791b6fe9f7071cd444758...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. |
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