OT-2026-000044761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044761) never changes.
Identity and time
| Publication number | OT-2026-000044761 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-77c0-9ad9-01d0caa68eff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044761 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6e469ba4cab77aa0472e3b3ef8f666bef243d7a879bcb04d8eb3a42a784bf81 |
|---|---|
| Markdown | 7f2c77c35e1e09020972a1b41e5ed1d821417c71e0efc157659bf5ae2c828ad5 |
| Publication page | 1c24aeb548f092b496536f32fbb6119e53ef3f6d8ca3c6b8444c4f9e178d9de3 |
| Manifest | bad248efaed68d08bb69f493361693052ae26e17f5e262a32a5ece23df725786 |
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 | NbByOOOnkKYNqfaiE+4HUX/Ap4TuQlBBynmu0BJScCDm7kXSapnOsfyT8gkhOOXZ7HeflX48ypW9Z+vJjd0MCA== |
| 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
| 2026-09-17T11:11:22.877508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044761observed 1c24aeb548f092b496536f32fbb6119e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:22.859868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044761/manifest.jsonobserved bad248efaed68d08bb69f49336169305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.829388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044761/publication.mdobserved 7f2c77c35e1e09020972a1b41e5ed1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:22.792245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044761/publication.txtobserved e6e469ba4cab77aa0472e3b3ef8f666b...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. |
|---|