OT-2026-000059196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000059196) never changes.
Identity and time
| Publication number | OT-2026-000059196 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7aad-b3a4-264d95381135 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059196 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf82a3a23d9d01b30a1f90ed61e98f9aabe3f1886ff8558556ef659a016bb5a7 |
|---|---|
| Markdown | 3bd0df85c53aac9472e8081608df558cab67ea6d849f216c655b3faad24812ea |
| Publication page | 53941bf9648c7d46b747e3f9c97d37de6e195bc34642b76c064258dd59763028 |
| Manifest | 2b93c3a9c93d39c4f50d9094ca565fb98b7ccfa3d24ffc4b02fe9421ad5378b5 |
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 | 0e0ywt7NQFRlS6TE//ZuxNX7qmtgbnJNXcXCTD30WTyBEqY52Bq2SEE9VY24h1fyK5mZy9jlW4Iy74WBu1yFDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:09.597941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059196observed 53941bf9648c7d46b747e3f9c97d37de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:09.580451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059196/manifest.jsonobserved 2b93c3a9c93d39c4f50d9094ca565fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.564111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059196/publication.mdobserved 3bd0df85c53aac9472e8081608df558c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.545952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059196/publication.txtobserved bf82a3a23d9d01b30a1f90ed61e98f9a...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. |
|---|