OT-2026-000050139
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050139) never changes.
Identity and time
| Publication number | OT-2026-000050139 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7252-84f7-02e5e7665757 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319be679c3635d934d1934034091fae7d442e5e0e20a949b832f338929f7c07e |
|---|---|
| Markdown | 2752fac8c255e68a86f1fa1a59d91b21af3797fb76331dc7799b431f6aa4d462 |
| Publication page | 4c01416efe8e944a0dd1af8ba45314c7ddbe13001e4c00932eae03a2c5143d6f |
| Manifest | cfdb4da06a04fc6c663eb1addde42687af76d5d9316591b29ee33ced6b47b29a |
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 | J+qaVHk+Ny+/BP4LthC+7fMZJ5uUhbl1CtEELwm02wVkt8wJcprfJuOLNYJBXscD4cetsqmMMPF7yaamkSVLBA== |
| 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
| 2026-09-17T11:01:06.516438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050139observed 4c01416efe8e944a0dd1af8ba45314c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:06.499288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050139/manifest.jsonobserved cfdb4da06a04fc6c663eb1addde42687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.482384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050139/publication.mdobserved 2752fac8c255e68a86f1fa1a59d91b21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.464830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050139/publication.txtobserved 319be679c3635d934d1934034091fae7...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. |
|---|