OT-2026-000042029
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000042029) never changes.
Identity and time
| Publication number | OT-2026-000042029 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-730e-b915-208442ad54c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505590fd467809b653b63af31c5dd1295f95a1f93e5a8b33306e3aedac0f7739 |
|---|---|
| Markdown | b7850e5bc41ea2c2cb6a2214d08262dbc39f4c1a4eafc53aa7ebbf5102d5b309 |
| Publication page | 72fcbd48669183bd817a22f38b094f3729b71bbd237fc96b6a533909b738c8a2 |
| Manifest | 510e67c4303ed8b49a940c28e8feaaaa5864b67e7ed17c61df8ba7357e8983a3 |
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 | p7eef6p75yUkHIIDjFjrlwRneIJtIlycm5nUpFBO7jbwNebYqtdwtdZQ6u0ghn5WqSCWtetY8nAusoSLK35nCA== |
| 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
| 2026-09-17T11:15:32.274501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042029observed 72fcbd48669183bd817a22f38b094f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.256042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042029/manifest.jsonobserved 510e67c4303ed8b49a940c28e8feaaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.237003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042029/publication.mdobserved b7850e5bc41ea2c2cb6a2214d08262db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.215110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042029/publication.txtobserved 505590fd467809b653b63af31c5dd129...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. |
|---|