OT-2026-000026020
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000026020) never changes.
Identity and time
| Publication number | OT-2026-000026020 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7bae-b86d-78a72334ceb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026020 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5685485aa342079fa95803130dfa806dbe1eafc419453d726128e1166f32903 |
|---|---|
| Markdown | e6c96a72ebf81c99fced308a44d4b422e0ff34aa19d9f1be98da236b128237bb |
| Publication page | 264f02fec59a01afdef1e4b74d9b496bef00a37d17a2dc67ecf3daabef7afbbb |
| Manifest | ef0ccdb874cad02bf95067d651b2080d7e63e291bc0d8685028884cf149f36d2 |
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 | Oz0jbEA1CG6tqsI5PyXI4hqIvO5UfTdLHzJzDfGqPFYF2uo0N657KmVe9gGANC+TjQKKpB4uZlvXcbUZ2uq7Dg== |
| 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
| 2026-09-17T11:46:23.513456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026020observed 264f02fec59a01afdef1e4b74d9b496b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:23.496349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026020/manifest.jsonobserved ef0ccdb874cad02bf95067d651b2080d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.476377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026020/publication.mdobserved e6c96a72ebf81c99fced308a44d4b422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:23.443418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026020/publication.txtobserved b5685485aa342079fa95803130dfa806...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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