OT-2026-000033143
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000033143) never changes.
Identity and time
| Publication number | OT-2026-000033143 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-78ea-835b-56aa1af6c0bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9c77e6dd43ff2064dfae53d793c44b13a9f0546ca3d393363fa23d657b3bba |
|---|---|
| Markdown | 0da83fd8ad8d0b7a69a8b259ac7ed8742ca9fc9f8a45b370d074311ccde27dd9 |
| Publication page | b4f9d9ff95edacc7ce54b2b1c8d26966941d4c70b6b6f1a4a4acffdb2a265141 |
| Manifest | 6f6aaea9edebd4edd1739f99c4c42c7b0d74c03c107545213f69d164e17db7f3 |
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 | 3K9GA4tnCByCQxzNrh/k34HCc+eSi02WnsCAV5bdCpZpl+uIMD85IMzC8RFpMu4xzIJ0KHl/lbhnM0qkqT+6Ag== |
| 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
| 2026-09-17T11:32:49.654403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033143observed b4f9d9ff95edacc7ce54b2b1c8d26966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.636266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033143/manifest.jsonobserved 6f6aaea9edebd4edd1739f99c4c42c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.617399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033143/publication.mdobserved 0da83fd8ad8d0b7a69a8b259ac7ed874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.593559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033143/publication.txtobserved 8d9c77e6dd43ff2064dfae53d793c44b...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. |
|---|