OT-2026-000050187
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000050187) never changes.
Identity and time
| Publication number | OT-2026-000050187 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7d3d-971c-60e603b788d5 · 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-2026-000050187 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0bd2a835887c7dcdc3b6288e2a39c0490f9bcdbcd82031b59b858cb155bf932 |
|---|---|
| Markdown | 5d8535edb753499bff129348005b38f67fb0d161280253733ebc4ede67447fb7 |
| Publication page | 55d2e192c27963d67b316331d05e11220c071a7f5d6059428e542e7ff1e51ea6 |
| Manifest | 5130be14fc8044dad43df1bfa4a43ad03d035c2a3fff5b52474339721ee26152 |
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 | J5VnfZz2m2BhAdbcowbfN/HbPcSjQG2SrU1t6EtY/x748z5PUNg0zACZywdYd1fGBhx2nkdfhLzn9KcpyL5FAw== |
| 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
| 2026-09-17T11:01:10.248045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050187observed 55d2e192c27963d67b316331d05e1122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.230200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050187/manifest.jsonobserved 5130be14fc8044dad43df1bfa4a43ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.214153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050187/publication.mdobserved 5d8535edb753499bff129348005b38f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.196915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050187/publication.txtobserved c0bd2a835887c7dcdc3b6288e2a39c04...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. |
|---|