OT-2026-000048220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000048220) never changes.
Identity and time
| Publication number | OT-2026-000048220 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7d82-97f4-eff4adba88b9 · 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-2026-000048220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 026d114b8b49b39c223f35c44ee475327522b920ac8d02e4c601ea92463dd25f |
|---|---|
| Markdown | 39c02317e81f460a1d9917d2084d43cf50fb5ea1546f2997ae195d83a0b82df5 |
| Publication page | 0aef4d22615d86df1ba9d9919e8f24119b0416876f15f2b14b97744cf33a9230 |
| Manifest | a877c50e40b1638467feeb9273cd8c10c2b0ef48c21ec2263c5956b9d5b93244 |
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 | nGYa5F9YMOkZ4P6iZygvlBIpGPdRHERQsOgLwZFkb6rl4IvUq8eJIQ/aHhXLH5skVzuO9oYw6qD/0Z+UnEu/Dw== |
| 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
| 2026-09-17T11:04:46.407483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048220observed 0aef4d22615d86df1ba9d9919e8f2411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:46.389572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048220/manifest.jsonobserved a877c50e40b1638467feeb9273cd8c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.370664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048220/publication.mdobserved 39c02317e81f460a1d9917d2084d43cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.352219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048220/publication.txtobserved 026d114b8b49b39c223f35c44ee47532...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. |
|---|