OT-2026-000022284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000022284) never changes.
Identity and time
| Publication number | OT-2026-000022284 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7ac1-8624-21a324324277 · 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-2026-000022284 |
| Status | PUBLIC |
Content hashes
| Canonical text | e59059f204ef852ae8922c26c5b6359b5a225145bfbe9dc02a27a631fb6a120c |
|---|---|
| Markdown | ea491db2ffe99795467df89faf0ef0a60619f27f32deaa91af535949b44047f6 |
| Publication page | a0b9bc6cdc03a92ca7a3a29d90541d036328eeb8c83d5399049dbe68e3f5bfa5 |
| Manifest | 042efcb0157e5ee6a12706f5ae9b05beaf00baa1ce7619f36935073c463b0e6f |
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 | Vt2kRxribWOw/QsjsC6DPtck0Rl2fObOUx5nov2K7pNG+4FQXeVHcFcqyxI3EgLHXr1+RtUOOxy4PHcpFSTyBA== |
| 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
| 2026-09-17T11:53:05.174638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022284observed a0b9bc6cdc03a92ca7a3a29d90541d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.157665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022284/manifest.jsonobserved 042efcb0157e5ee6a12706f5ae9b05be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.139929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022284/publication.mdobserved ea491db2ffe99795467df89faf0ef0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.121929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022284/publication.txtobserved e59059f204ef852ae8922c26c5b6359b...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. |
|---|