OT-2026-000030445
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000030445) never changes.
Identity and time
| Publication number | OT-2026-000030445 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-789a-8f79-a9da052e9e21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030445 |
| Status | PUBLIC |
Content hashes
| Canonical text | eec2785245843fa85b697dab935741615a8ce8222bb49b538b80d4a0d874e05b |
|---|---|
| Markdown | 1b6fa88d3d5aa63aa6543e5033b62e78cdeef30a093d68282d822996801e1414 |
| Publication page | 000b71aa3e4caf2c7a9870fd90d298392d3584cb33f202c935ded386d1a94941 |
| Manifest | 82be55832a2bb9c2d0b1451522c3fac4fa6d994a47668d27d6700bbc8225f2cc |
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 | oHD3450l0HsU2b2GdWCGCaJWt74pTZhGElGpxhAnpEc5P+0WM4YxuHoln6VFsy/coiuRDf2c+xeTsFrXrd3IBw== |
| 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
| 2026-09-17T11:38:11.237540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030445observed 000b71aa3e4caf2c7a9870fd90d29839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.217968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030445/manifest.jsonobserved 82be55832a2bb9c2d0b1451522c3fac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.199663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030445/publication.mdobserved 1b6fa88d3d5aa63aa6543e5033b62e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.180875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030445/publication.txtobserved eec2785245843fa85b697dab93574161...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. |
|---|