OT-2026-000021069
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000021069) never changes.
Identity and time
| Publication number | OT-2026-000021069 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7670-a28b-ba0f66a4341e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021069 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8218181e30b8e9acb5738155da0c22964fc280f9d6ba64dc619e21f345dff7b |
|---|---|
| Markdown | 3732176cb4a10a74734cc14f593209171355a8d51aba14bf964abc9385130241 |
| Publication page | 3b34225bebb67f6d573082f48aa61e0aa9494dd15ac93ddc899bcc27598e8027 |
| Manifest | f0f051b342663012591a86a1998d39ced611e357792f9bef14ee061a7172327d |
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 | 4ROREkFHHoGuB4tZ9E4awOsZMuAD1prvUdMYthnHaij/FORGdCCZntMTCmEw9eBu9ncCOTOcRPdPM4Dkx/jjCQ== |
| 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
| 2026-09-17T11:56:14.504372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021069observed 3b34225bebb67f6d573082f48aa61e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.488339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021069/manifest.jsonobserved f0f051b342663012591a86a1998d39ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.469883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021069/publication.mdobserved 3732176cb4a10a74734cc14f59320917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:14.452338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021069/publication.txtobserved c8218181e30b8e9acb5738155da0c229...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. |
|---|