OT-2026-000042922
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000042922) never changes.
Identity and time
| Publication number | OT-2026-000042922 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7612-9e68-5791d1819dfc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042922 |
| Status | PUBLIC |
Content hashes
| Canonical text | f21302276a8cab347e2450c5c3abca4afe72ae634ae5d6f4237f9b8905432f35 |
|---|---|
| Markdown | f72b975b722669fdbbc0d530b40b5c544da08a1e165f73fa7276d3300c2715a4 |
| Publication page | 06ade7b042133ca311b2af153ee4a378a3510e7aea921ced97bea3049dddbeed |
| Manifest | ad23e8f9e20d98bac0396627c0475943daecfa87d3a28d60dffbda0c66528227 |
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 | ZDvY79dnVfP6aX41Afvsznjr8T+S8B/qhvc2a2eQuORMOdjakmhrr5cakO4Fqj1bniKqkPls2mrdJzbMpDt4DQ== |
| 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
| 2026-09-17T11:15:26.830843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042922observed 06ade7b042133ca311b2af153ee4a378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:26.808093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042922/manifest.jsonobserved ad23e8f9e20d98bac0396627c0475943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.787497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042922/publication.mdobserved f72b975b722669fdbbc0d530b40b5c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:26.763123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042922/publication.txtobserved f21302276a8cab347e2450c5c3abca4a...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. |
|---|