OT-2026-000013345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000013345) never changes.
Identity and time
| Publication number | OT-2026-000013345 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7fc9-81f0-d44aea03d12c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013345 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf22fe72c24e5955cc69e467936aca1d1d2d3e8ea95ab464f90a0ac5413bf7ea |
|---|---|
| Markdown | 09c83101856b49ae7c2f3e1d27a6a3aeb3a6f36c7dc5eb29da13e225c3486fa8 |
| Publication page | 211fd6bdbb0bfa74232a437beee652547c04a3014f3c223afb6744e653a32594 |
| Manifest | 718004301853df8fe463a01001b4375bf9abd7a96b1f369e1234b58c00e6a2af |
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 | GWtNCXjdM9EZ6aGzYg9Xew/dieErbkSdfD97xv+aQl43t6ZJTAypUbr24ZgntEbYdtrsoT1PkG26n4VxS7NaDg== |
| 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
| 2026-09-17T12:09:47.475343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013345observed 211fd6bdbb0bfa74232a437beee65254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.454981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013345/manifest.jsonobserved 718004301853df8fe463a01001b4375b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.436326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013345/publication.mdobserved 09c83101856b49ae7c2f3e1d27a6a3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.415895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013345/publication.txtobserved cf22fe72c24e5955cc69e467936aca1d...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. |
|---|