OT-2026-000022312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000022312) never changes.
Identity and time
| Publication number | OT-2026-000022312 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-72da-86b4-dd4d6c091662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b6fbe6ffbb475545b6825c7426bbf9927727ebc8db1b2c2b06c659e567a1cb7 |
|---|---|
| Markdown | d2a9b29f7e4f7e01a6b03cb7f61f030f9c2294901015a39ec683ffe67a1d24a6 |
| Publication page | 319cb9c8420679ac40515e9f4ebc0cae4c2d51165017b078dc6342d4e7697c46 |
| Manifest | b38cf6a8cb5d59f68398566916bdf59b03854a8ba9188f90aecc70834659b5e1 |
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 | 1Y3LhhxOcLy8tDzfepuZo+FhBESxySrLfE3MuLpnqqb9InjOytFxYeJYdgbEHhVgmILX17qPKm48muT2r3zJAg== |
| 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
| 2026-09-17T11:53:40.249195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022312observed 319cb9c8420679ac40515e9f4ebc0cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.228695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022312/manifest.jsonobserved b38cf6a8cb5d59f68398566916bdf59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.210811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022312/publication.mdobserved d2a9b29f7e4f7e01a6b03cb7f61f030f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.191138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022312/publication.txtobserved 0b6fbe6ffbb475545b6825c7426bbf99...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. |
|---|