OT-2026-000075346
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075346) never changes.
Identity and time
| Publication number | OT-2026-000075346 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c5b-abb7-287cc1324e7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075346 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb7ea373fc78c3d02f064467f3670dcb0d758f27b51d6ba8be03f0be2b40c18 |
|---|---|
| Markdown | 2482f5f813eb28da024da149046e3f46501e4d431831f0c233bc3c4183a488cc |
| Publication page | 4959cc6809b69f8e92ce024565ecab98b49787c29c6ddbbe38abab746ad76800 |
| Manifest | fd2ee5da061d37e57ffe6804c38d2877688e154dd9669d6aa3c35615a3a96599 |
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 | 0CuZJSFahH6LOxJxRZNF8gXsJ6s1D4UcMdgYL0fRKiLYg3diBqTd2mnBHMpLQoE3h7Pmo7tFOQHN2B1Ns/qUBg== |
| 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
| 2026-09-17T10:17:17.028473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075346observed 4959cc6809b69f8e92ce024565ecab98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:17.008570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075346/manifest.jsonobserved fd2ee5da061d37e57ffe6804c38d2877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.988682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075346/publication.mdobserved 2482f5f813eb28da024da149046e3f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.968779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075346/publication.txtobserved cfb7ea373fc78c3d02f064467f3670dc...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. |
|---|