OT-2026-000022832
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022832) never changes.
Identity and time
| Publication number | OT-2026-000022832 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c37-8096-7295e01d8698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 630892b8c88e16ead6c4692d683d4e9a87beda5ad417d71c5072c8126d9331c6 |
|---|---|
| Markdown | 0fcf43af5e76d7f99fdad13192763f02e7193c70f5d81fc0befdfd681946c51f |
| Publication page | 2454589c1a9d64f2813dbe218ea3fbe4137b64dea42fe581c4dcb4f39e22d87f |
| Manifest | ac4480b1840140d58d1d502e25be04da509c4ec84c0d89b204fc45aa42e6f273 |
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 | ivKe5rPGoK6Es9dH6SQtDlzw9vT3PHUf0hKel673q2bWsGmcxIsD3IMA4MYf3JnPOFQdG60EIFfURU8dTbkUDw== |
| 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
| 2026-09-17T11:52:21.932671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022832observed 2454589c1a9d64f2813dbe218ea3fbe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:21.914351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022832/manifest.jsonobserved ac4480b1840140d58d1d502e25be04da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.895002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022832/publication.mdobserved 0fcf43af5e76d7f99fdad13192763f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.876424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022832/publication.txtobserved 630892b8c88e16ead6c4692d683d4e9a...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. |
|---|