OT-2026-000054457
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000054457) never changes.
Identity and time
| Publication number | OT-2026-000054457 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7797-a9f6-8ff6ce984492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 604595ce416a0b537f9bebfe8b6861354a502cb33d04328cdd97ddabdb2ca9d2 |
|---|---|
| Markdown | 79f2a934994f672cd2044838fdccb9be1f98ff76a7ceb076fa3bc2b6e2e62f48 |
| Publication page | 9fd0900534a42ed6a25408f2c953244d1f5ca8ecd363521f73817435907c0797 |
| Manifest | bc2b5270765644005b975ae87af968edf80b980444b886878b7a89a5cab78338 |
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 | AwxNN5g2hyGNIz1dJGQoRMF6Obd9alACGsvZDfu676FVwJAA8ZwHnOYD4YWk3IkOUaQLMTS6SDWovFy715G0DQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:26.832750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054457observed 9fd0900534a42ed6a25408f2c953244d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:26.814968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054457/manifest.jsonobserved bc2b5270765644005b975ae87af968ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.797774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054457/publication.mdobserved 79f2a934994f672cd2044838fdccb9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:26.780611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054457/publication.txtobserved 604595ce416a0b537f9bebfe8b686135...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. |
|---|