OT-2026-000050699
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050699) never changes.
Identity and time
| Publication number | OT-2026-000050699 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-73c7-b72a-dfb6fe6bd0e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050699 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3e8b78a6eb670e4c6169f68a68dec3b65888ef306fa784a422ae4b292ee2bb8 |
|---|---|
| Markdown | f0275c7284273bda1fa6543bc41fc499150c0e75a9c977329c0f0227163e8770 |
| Publication page | bc6683767fa10b13297239bf20ebef313ea73d70b9d0d63d6d29c1ba6faa612d |
| Manifest | 57460c8e8fc3009d30ae512c3c40bb41d37a180d11508d4af1039cac3807e731 |
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 | HavB5wyspnRoAG/KAKyoCyCxKbGltKHOT9SJ+y1eoumdhXuBnBHTqd9KnFCZ1K4kED//S/qdaJuLEn0oTsyHCQ== |
| 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
| 2026-09-17T10:59:24.815690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050699observed bc6683767fa10b13297239bf20ebef31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:24.797733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050699/manifest.jsonobserved 57460c8e8fc3009d30ae512c3c40bb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.779168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050699/publication.mdobserved f0275c7284273bda1fa6543bc41fc499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.761968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050699/publication.txtobserved f3e8b78a6eb670e4c6169f68a68dec3b...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. |
|---|