OT-2026-000071405
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line 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-2026-000071405) never changes.
Identity and time
| Publication number | OT-2026-000071405 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-76e0-90dd-61a9c3e30547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d020b4895b2c6ec7eadb2612fa4ce3c946ade978f2af92311e51758fc2fb93d2 |
|---|---|
| Markdown | 7e9e04387499de8fb8a6c3bdf76f3d3c76731996d695580357dfef8e560211a3 |
| Publication page | 1e920da0d863e138e24b19e7ef8fa815cd6a4d2f2e4e0a70b4f35dff95d70734 |
| Manifest | 0b31e1c602cb5b466b43fa82f04992693485b48093a80477c7bd96fbaae78226 |
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 | 3AQbnnsHam0kcso6ieJIT5YwkXSsx2M8AGoga/GDlIb+BIKxp96S/UFTKbfX/HU+j/gGlsUmBfhC2bl6PMetBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:01.925036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071405observed 1e920da0d863e138e24b19e7ef8fa815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:01.907679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071405/manifest.jsonobserved 0b31e1c602cb5b466b43fa82f0499269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.893592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071405/publication.mdobserved 7e9e04387499de8fb8a6c3bdf76f3d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:01.877453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071405/publication.txtobserved d020b4895b2c6ec7eadb2612fa4ce3c9...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. |
|---|