OT-2026-000019271
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000019271) never changes.
Identity and time
| Publication number | OT-2026-000019271 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7255-9369-bd92fe476d24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019271 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb5c810a3cc6038f0cae37a559feae42ce9f639b4031f46a29eb54edee295e32 |
|---|---|
| Markdown | 5821636b307617b0ca3768c5d56253705c22a8b8e403d80ac4a0a408d5d388cf |
| Publication page | dfe0a7b6be3c0569587fdccdeb3f6d9dbb71afcbd4574d27bf0665bcb33e27f1 |
| Manifest | 5c23523598cbe3df5aeeaffbafca8ea62b86b3e8882be4f25d324a18d82f2d7a |
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 | /DKL7EuutdX1y/Qe3vRzCRO6NqzKvDBv7SIBqxMTMWjEQRy8uxnNUWeMTkAsMQxk1ChxCOu0pwft3kRvUqOjAA== |
| 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
| 2026-09-17T11:58:37.202838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019271observed dfe0a7b6be3c0569587fdccdeb3f6d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.181567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019271/manifest.jsonobserved 5c23523598cbe3df5aeeaffbafca8ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.160113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019271/publication.mdobserved 5821636b307617b0ca3768c5d5625370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.142682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019271/publication.txtobserved cb5c810a3cc6038f0cae37a559feae42...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. |
|---|