OT-2026-000038069
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038069) never changes.
Identity and time
| Publication number | OT-2026-000038069 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7b9c-9022-637cac79c325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74da31e7ff7e69ae089041bf5a80324f3487e078ad74522ad0b359171c16ece7 |
|---|---|
| Markdown | aaa1e280a296ecfd85a6895448e542efeaa159e19f84effb88ad33b265151c94 |
| Publication page | 3cfa783e3ee9e5ba88b9ea385f82d3638a1162327fd089b7c1bfb83116bb98d7 |
| Manifest | b64fac7b571b9e17f445904fb0138c879d9b48c9cf94a16259d088a330c914ff |
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 | huQo0CnJ+Hk1kcn/M5+YyYWAMvYaHaskbvJ7anLmGQD98YiKgO5HZuhIAuEg8NX396sTCYX4IVgNhWbw2TAEAg== |
| 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
| 2026-09-17T11:23:23.650618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038069observed 3cfa783e3ee9e5ba88b9ea385f82d363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:23.632336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038069/manifest.jsonobserved b64fac7b571b9e17f445904fb0138c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:23.613674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038069/publication.mdobserved aaa1e280a296ecfd85a6895448e542ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:23.593512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038069/publication.txtobserved 74da31e7ff7e69ae089041bf5a80324f...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. |
|---|