OT-2026-000017389
Publication integrity record
Single cup vacuum gripper, 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-2026-000017389) never changes.
Identity and time
| Publication number | OT-2026-000017389 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-75ac-b2a9-ad4d95b399de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 077084ecf3ecc142e74d710b4ca80c2b5321cdedf2e39b995a07811f228e517c |
|---|---|
| Markdown | 5cd84ce2a97947f6edc62e7fcd541d0e8ff1e4f77ed5fffb660297eadd7f0f84 |
| Publication page | b5cf2d93fb42ed951390d48e483659b732df809e4c0dbc483a314ead1df1498b |
| Manifest | b0127e04bed109301f8f25f30c2549590c1f5fc83b8ccff4aa074bbae01a0de0 |
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 | rFT6xlU1aQZgCLA06ZV3w7hhcHgr/ey97cNZOE9IFqi0YDWJrte0g4QSVfaidQ0VRcBUovOSM1FiaoioV+saAQ== |
| 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
| 2026-09-17T12:02:30.782525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017389observed b5cf2d93fb42ed951390d48e483659b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:30.766170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017389/manifest.jsonobserved b0127e04bed109301f8f25f30c254959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.749606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017389/publication.mdobserved 5cd84ce2a97947f6edc62e7fcd541d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.733818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017389/publication.txtobserved 077084ecf3ecc142e74d710b4ca80c2b...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. |
|---|