OT-2026-000018948
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000018948) never changes.
Identity and time
| Publication number | OT-2026-000018948 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7b3e-922c-8e704d07675d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b06c4dad3ed85c52f6fa009fa2c979b20e89bc535228be00df811fd5ad89fd |
|---|---|
| Markdown | 196d9768c17d17ba2a7625911cda298b6a25cfd57c076a8b30f7098d33369e43 |
| Publication page | 209d283cabce4c41fcd536c6223561b2dba3b7ae5202af29b0997b4e836c895a |
| Manifest | dac8705499d3d132dc034a20912742c7b37baea203e0cb5ed9a0a0bf039e3c9f |
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 | qQSpcm1Kqlfz10GWFOaYrSG9oJyMwAYLxmFPUT1bd2zt9SfHTkqbrDsQmrrhnOxBLLlSi+wi8Wqst19CL0dQBQ== |
| 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
| 2026-09-17T11:59:37.069198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018948observed 209d283cabce4c41fcd536c6223561b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.051159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018948/manifest.jsonobserved dac8705499d3d132dc034a20912742c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.032991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018948/publication.mdobserved 196d9768c17d17ba2a7625911cda298b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.012278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018948/publication.txtobserved 57b06c4dad3ed85c52f6fa009fa2c979...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. |
|---|