OT-2026-000090124
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090124) never changes.
Identity and time
| Publication number | OT-2026-000090124 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7c88-8891-6cc35172dbcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d42f9bd6622a3a80a078834fed201dc9a33fa9191696fac7d08d369d1c62ae |
|---|---|
| Markdown | 3fb6051b50adfb180bebb20730cc34bef3d4070db885f8f3554f6c37b802d5f5 |
| Publication page | 4b474bf2a43e7735ebbdcaa4ec0f82f87a294a140b01417b447ca36bd1cd4865 |
| Manifest | 3b9e78c54578788a7dafe11f859db89e1e9591ba31f70046860fc3a3ba600ff0 |
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 | XAuQOABXKihl81sOFnLCwYPi9XMTl+Lcv5A7r/dfo5B1Hw9K3cw3nOPsqOsERg7fBiaT9cp6Ox5cQvuqf6EoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:33.348201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090124observed 4b474bf2a43e7735ebbdcaa4ec0f82f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.330109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090124/manifest.jsonobserved 3b9e78c54578788a7dafe11f859db89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.312291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090124/publication.mdobserved 3fb6051b50adfb180bebb20730cc34be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.295287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090124/publication.txtobserved 25d42f9bd6622a3a80a078834fed201d...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. |
|---|