OT-2026-000025068
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000025068) never changes.
Identity and time
| Publication number | OT-2026-000025068 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-71d7-b49d-cc08b8fc3298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025068 |
| Status | PUBLIC |
Content hashes
| Canonical text | f79f2fb474f8a65ff44b1c0fe4f61b79dced6c1d380b567b2155d7197ffc3b9f |
|---|---|
| Markdown | 09afb5e7f6b2a6c2815c208d64ea62e65280765073456df469771a216ee9ce69 |
| Publication page | 04d3d8be281ed7b78dc4988771ca2d1c362b37aa2bdfbdc9a608d923d5ee7733 |
| Manifest | d1b8c794ed752be0db96fae06d3f79109eff181b58f03ef47955c18386ca9fe9 |
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 | tr36BSNwRPIYqewXzybX1jRJH8ubHBdqCpMs1wyYpyH3MzM6v8l6F+YOqXh/vnoe85JtYFpMevUu0C6E/RyPCg== |
| 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
| 2026-09-17T11:48:28.811347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025068observed 04d3d8be281ed7b78dc4988771ca2d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:28.793392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025068/manifest.jsonobserved d1b8c794ed752be0db96fae06d3f7910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:28.775575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025068/publication.mdobserved 09afb5e7f6b2a6c2815c208d64ea62e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:28.753492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025068/publication.txtobserved f79f2fb474f8a65ff44b1c0fe4f61b79...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. |
|---|