OT-2026-000048202
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048202) never changes.
Identity and time
| Publication number | OT-2026-000048202 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7655-92de-60532555e79f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048202 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7df37505d2825a169cc9280c8aa58b76df636a6c8911351a93c87fdb6076dfb |
|---|---|
| Markdown | ff2851ab3d5775ed1827aa6aae67de132a0fa6fcf6aad74d83f4473607cc7ecc |
| Publication page | cb299388b6c1b90b3bf5e9661247f4acd1feb268440b62763d5c5fab80f5dc27 |
| Manifest | 3a6546137b39f5a614a15ae3ef87f7ca25d13b4b1ead09980cea1be944d8a2ca |
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 | 6HJbfAkJ1fDxuHKoiS2rfN4y6aqjOqqe1oHRlDN8+RY1dnMDkNeE6TSX+gBcN3AooRfCzschrF+h8gKBtOQpDA== |
| 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
| 2026-09-17T11:04:44.866759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048202observed cb299388b6c1b90b3bf5e9661247f4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.846082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048202/manifest.jsonobserved 3a6546137b39f5a614a15ae3ef87f7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.826846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048202/publication.mdobserved ff2851ab3d5775ed1827aa6aae67de13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.808038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048202/publication.txtobserved f7df37505d2825a169cc9280c8aa58b7...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. |
|---|