OT-2026-000044920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000044920) never changes.
Identity and time
| Publication number | OT-2026-000044920 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7b0a-bf37-62328ecdb298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84beaaa4ae6e8d3288c2446b17340b3c176b1d99be3abecbf9316e457bd94ea6 |
|---|---|
| Markdown | 383a174ad86ee8db011cbc6470e3896eb268dfdafa4619564403ab0cb03a8d98 |
| Publication page | 059ae3299e9b45675c80eed498f238c49af96d6382e0981e64d1bf5fa8ed19bf |
| Manifest | c237deef8f0cc376e28c48d545bdfdd0bdbb0d29382a0f854d68e211fb03ff9e |
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 | FPI7XLzUxL2CYS4+BmbGEc/L9eWOjwXXZPgBOKiYZYv+oX1uP267/xdw2bzFoaaQPOzkKl4wPjddUpSsVP9uBA== |
| 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
| 2026-09-17T11:11:35.529881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044920observed 059ae3299e9b45675c80eed498f238c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:35.510879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044920/manifest.jsonobserved c237deef8f0cc376e28c48d545bdfdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.493231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044920/publication.mdobserved 383a174ad86ee8db011cbc6470e3896e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:35.474035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044920/publication.txtobserved 84beaaa4ae6e8d3288c2446b17340b3c...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. |
|---|