OT-2026-000100523
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000100523) never changes.
Identity and time
| Publication number | OT-2026-000100523 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7ec8-9fe0-e6002b6322af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5078c6bbfe1112d58006f86395e5056b3ddb5bf93eafbdb19dea90d16ecbed7a |
|---|---|
| Markdown | 98018e0234b1aec6e4c0316737a04ff62c62b99f3837106fecbba4cf63b8d84b |
| Publication page | f9bf118ed3245edb85e31e8f80f5d756a9e39b23f757c2b974f0940ef572470b |
| Manifest | 2163d968f3114cffae367a4207d9ed416ab30107536d9cd4e2b88c8ecbedb917 |
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 | DmVkQZALjcd9ZLYi/QGGMH8FIY5IScfS047GzkYQERITexVQQMHfhZfcwKk7Wx2S5RasfkmmXZeYATryX4mJBw== |
| 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
| 2026-09-17T09:27:17.568761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100523observed f9bf118ed3245edb85e31e8f80f5d756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.552648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100523/manifest.jsonobserved 2163d968f3114cffae367a4207d9ed41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.534177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100523/publication.mdobserved 98018e0234b1aec6e4c0316737a04ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.517156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100523/publication.txtobserved 5078c6bbfe1112d58006f86395e5056b...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. |
|---|