OT-2026-000022449
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022449) never changes.
Identity and time
| Publication number | OT-2026-000022449 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-74fd-adc3-d46d15cfd99f · 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-2026-000022449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832f8c1b29add5cfbb7ead6852a7008d34eb6eb5550af42a8b16794f35bbd71d |
|---|---|
| Markdown | 766efbe2bcd3a2883f3fe08c809bd1b81ce402c3d255c43c28222ea83b153ac8 |
| Publication page | 66b8a0f0a0cc4e0a8ba9ce853fc70d397ae772b2b18654f5a68a110e152ed93d |
| Manifest | 62c51fd8aef50e3f7511dc556f98940ec29716b6d1d24db444d105b29ea8e55d |
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 | +pkX9fJPkS//+vMmaJBDOGO3cQL+Tr06oZ1n7pkiSk/GpoRVYhCkgjsbILfmr6xvbetvg16DzvO5Z14A4v31Bw== |
| 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
| 2026-09-17T11:53:50.720455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022449observed 66b8a0f0a0cc4e0a8ba9ce853fc70d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.703291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022449/manifest.jsonobserved 62c51fd8aef50e3f7511dc556f98940e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.686237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022449/publication.mdobserved 766efbe2bcd3a2883f3fe08c809bd1b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.669998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022449/publication.txtobserved 832f8c1b29add5cfbb7ead6852a7008d...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. |
|---|