OT-2026-000099615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099615) never changes.
Identity and time
| Publication number | OT-2026-000099615 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7a9a-b870-a36a6637686d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6449017439b9ee708884f46e2c6462f1507a7955f7e6d6af3db3fa5aaff4fc78 |
|---|---|
| Markdown | 613b0a296678c8f151969d547256b1003ebb01c6d77586f169a3b98275eefa06 |
| Publication page | c7abc4657fd517d6f124d85bbba7451546ab2ca599f273e753452ba0037fd983 |
| Manifest | a210fb5cb2a00b75b27eb94d2dee0e9a03f139ff4d6410468bbe38d7be2d331d |
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 | 1zjmQrB7Iaf6c17p8cHyOIPnBVnC2CnhgPhx7I/zgqDAaW4RplkKDOuW/+81jktteG+HVnbMHVHUSRtUQWmlDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:32.717112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099615observed c7abc4657fd517d6f124d85bbba74515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:32.699995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099615/manifest.jsonobserved a210fb5cb2a00b75b27eb94d2dee0e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:32.684528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099615/publication.mdobserved 613b0a296678c8f151969d547256b100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:32.668605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099615/publication.txtobserved 6449017439b9ee708884f46e2c6462f1...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. |
|---|