OT-2026-000100150
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100150) never changes.
Identity and time
| Publication number | OT-2026-000100150 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-71e0-aa2d-5f2ea03dbddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93fdea2d828dd2ccc1a7e5152dd1233ef37f45f594e8b2e593eaeecfbb6fd1f4 |
|---|---|
| Markdown | 914086ce4f184fcaa5f5f637a58e77602127dfdbb8dabad5cbcddc1feed64ffe |
| Publication page | 4a714b5744bf0a8ef0809e04535d9362d99834ac3db40d8c9f5acb8f9775b35f |
| Manifest | c5f4ce8ffd77a575c0f4e62bdb7e2245383f7028471af7ff28a474700a36ad3b |
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 | 0Wh71TBlkOL4DSgLsCfabk2m6WqSsq5vtr4Ko5w7OuOOhERUQIWPq3HbCi5MtBlIV7uSszpYspayGDWLBa8gAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:51.311496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100150observed 4a714b5744bf0a8ef0809e04535d9362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:51.293382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100150/manifest.jsonobserved c5f4ce8ffd77a575c0f4e62bdb7e2245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.273169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100150/publication.mdobserved 914086ce4f184fcaa5f5f637a58e7760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.254621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100150/publication.txtobserved 93fdea2d828dd2ccc1a7e5152dd1233e...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. |
|---|