OT-2026-000079458
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000079458) never changes.
Identity and time
| Publication number | OT-2026-000079458 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-77e7-b46b-062eae9cbf6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ffd716d3321fbf80086399ba31083b2ab4fd25df5244693961853af44e1e3b |
|---|---|
| Markdown | 74f43abca0c0a01a8c169dc95247da0d040a14216ed8914e6eaec02b4aa07d2d |
| Publication page | 7075c6f19e4a81ec88762abf13abdd4323ebf8476f0f44a168d9e1ed0098b823 |
| Manifest | e94951895f63db3c45a62ed3dbc5b8311dd26ca3f8a01d0a7eb6576704142544 |
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 | KFZDZK1otrSYDvKyn/2/wClMqkiGfI85v6CYDEIGYaG4VYHzafBQqndg1dOvotiGVpKyUi5VcnO14XZ9T/U4Cw== |
| 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
| 2026-09-17T10:05:05.067412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079458observed 7075c6f19e4a81ec88762abf13abdd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.050890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079458/manifest.jsonobserved e94951895f63db3c45a62ed3dbc5b831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.030332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079458/publication.mdobserved 74f43abca0c0a01a8c169dc95247da0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.012717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079458/publication.txtobserved 26ffd716d3321fbf80086399ba31083b...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. |
|---|