OT-2026-000013974
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013974) never changes.
Identity and time
| Publication number | OT-2026-000013974 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7a8c-a44a-d669517235a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c01b9dafd8b5e2ec7d24ff3348a09340701a62fefcd05b36eadead8503d9ce0 |
|---|---|
| Markdown | 98df3f7416da7f435b4af5089e9d5926f441a470ecde700e581e7676c3fc82c8 |
| Publication page | e5f78154cf3ea68713f9d7a83b35311f661c57197040b9013761c10c32a8cf0d |
| Manifest | 2e6de06d59dfbc1beb346cc8cd80f88efd7bb4aae4aaa2d9a6398aae979787c0 |
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 | FkFswRr9qXjCnQx6LUOEGvOExyM9eZLfb3ee+1sFg0QwXY1d6r8wjchPx/dzF/VQHK7LZsRxM4J/vyqIdiWEDw== |
| 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
| 2026-09-17T12:09:11.123697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013974observed e5f78154cf3ea68713f9d7a83b35311f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.103274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013974/manifest.jsonobserved 2e6de06d59dfbc1beb346cc8cd80f88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.084477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013974/publication.mdobserved 98df3f7416da7f435b4af5089e9d5926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.066667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013974/publication.txtobserved 3c01b9dafd8b5e2ec7d24ff3348a0934...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. |
|---|