OT-2026-000022004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000022004) never changes.
Identity and time
| Publication number | OT-2026-000022004 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7827-9653-5e11a669f744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022004 |
| Status | PUBLIC |
Content hashes
| Canonical text | c65d822b05ee3dce1fa50a419a8505977773b3e21ada0e4a7833eb1ddd1b5e3b |
|---|---|
| Markdown | f49775fd9399b4c6c22bd468534a3a89a629f55a3e3f998fe7abc54183151635 |
| Publication page | 681992a49f9a7d72154f04187377bf80a5c76adfd4ff706530068bec8370ab4d |
| Manifest | 78955692475e08c8871f176a1ee0c9aed3bc8b7ca7bd04c1ffb9f2f88dad4163 |
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 | wO4l+mkH66ncrJNDAPL7GpG5yjxNYA9iWOnHK7CU95JAZa3KrvYz+U4SIQHFFCnTOcAJ59gl2vlS+I9VBviUBg== |
| 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
| 2026-09-17T11:54:41.050398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022004observed 681992a49f9a7d72154f04187377bf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:41.031960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022004/manifest.jsonobserved 78955692475e08c8871f176a1ee0c9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:41.013763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022004/publication.mdobserved f49775fd9399b4c6c22bd468534a3a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:40.995514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022004/publication.txtobserved c65d822b05ee3dce1fa50a419a850597...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. |
|---|