OT-2026-000041904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000041904) never changes.
Identity and time
| Publication number | OT-2026-000041904 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7fb1-bcd0-8f4785c9c44d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981bce82ae69af7690ed182fc3fae2918aa78b6691f7e4d4571c7f3cae6eda3d |
|---|---|
| Markdown | fec9712bdf1240fb3bd6f8f4e26778a38600e677c95153e5ae1833dcb20c2c73 |
| Publication page | 1d1a1c9cc18837d6f64809d3fea83f0e04f3057cc49c8c16a321a172cf2a0f03 |
| Manifest | 58427e8f68087d3fa899ea6627463dd0b4c22fc334ead6c1293efff7c5c83284 |
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 | 7rnsWQLng3RYzp1xpbGk3P9uFcPoQzn52lXnlfdicgXbNFSwN+k/DHbt3JUIA7qYiz2UY7TtduHv0PSxGrDJAQ== |
| 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
| 2026-09-17T11:16:47.131865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041904observed 1d1a1c9cc18837d6f64809d3fea83f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.113684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041904/manifest.jsonobserved 58427e8f68087d3fa899ea6627463dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.094621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041904/publication.mdobserved fec9712bdf1240fb3bd6f8f4e26778a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.077131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041904/publication.txtobserved 981bce82ae69af7690ed182fc3fae291...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. |
|---|