OT-2026-000033853
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000033853) never changes.
Identity and time
| Publication number | OT-2026-000033853 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-71a7-b534-6d2446a2be3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033853 |
| Status | PUBLIC |
Content hashes
| Canonical text | e80697ed64844eb333602a4d8852c79fb89187b5147fb7d650f50f28dd9af0a7 |
|---|---|
| Markdown | 0b69f90b14ca5b61ac9503dba7cb06513e30219d8075d2fd9b87f7b74cb9396b |
| Publication page | 2214fcf09f284774972861d0094dc2937f803edfb439a801ea8fdc3b78d9aafa |
| Manifest | c7ef93cfb91e3f1d56456cc822c5b84601a3cbeade64ec32200b2a0a727db935 |
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 | lLO+7m4G+jFfqCZFXcyhKzpymW3dPKJUM7wP4ZLAMMBiIKAgUh3L/BzHUoSCOBEmRghQXsirUcsfY3lcWXszBQ== |
| 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
| 2026-09-17T11:31:54.757779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033853observed 2214fcf09f284774972861d0094dc293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:54.741769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033853/manifest.jsonobserved c7ef93cfb91e3f1d56456cc822c5b846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.723339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033853/publication.mdobserved 0b69f90b14ca5b61ac9503dba7cb0651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.703904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033853/publication.txtobserved e80697ed64844eb333602a4d8852c79f...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. |
|---|