OT-2026-000013971
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013971) never changes.
Identity and time
| Publication number | OT-2026-000013971 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b9c-8e17-1f4631aa52b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3484939ba4dbcd8fa460082dbcd44c6512461ca4782ba9268861619a6719e92d |
|---|---|
| Markdown | 5746b59ee7a7edfe8134ef32f27d00b8a755e192f155b2d3ef5298942406be22 |
| Publication page | 1d4cbc25a3221320a01cd4a66a175b58060f1760909197cf7a3b5e79a5c9980d |
| Manifest | 80694fd1cff2e0f33f484ac8a24ef259b45a4ceb16e2efb7d9eb34beeacba96d |
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 | 6g+gEoa1hvhhqavps5EhLRN6GEe0KmYj1QmiNDqj1r62AAxO73a0AZyJd+ntynzegcQvm0aPsdPKYXfTyvhMCw== |
| 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
| 2026-09-17T12:09:10.882371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013971observed 1d4cbc25a3221320a01cd4a66a175b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.863622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013971/manifest.jsonobserved 80694fd1cff2e0f33f484ac8a24ef259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.842612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013971/publication.mdobserved 5746b59ee7a7edfe8134ef32f27d00b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.823690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013971/publication.txtobserved 3484939ba4dbcd8fa460082dbcd44c65...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. |
|---|