OT-2026-000020934
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000020934) never changes.
Identity and time
| Publication number | OT-2026-000020934 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-72bb-9232-3468584fabdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ad771c8ff3d69331eb69515b5825e1c3462a0b61c502871e6418022f2ab79ad |
|---|---|
| Markdown | f07b007913ee75f425a50495c6bd39ca59747b9c0847e9d72fc78966817ab349 |
| Publication page | dbc4867a59c055760584642643e11778f89abdcb34ac94e34a08a412bf2872d2 |
| Manifest | a82050404286e3f9429ead42a03937dc3ae4e7fd851ef01df7900a7e6448efd8 |
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 | xwlFhGp+Ha16JcQIKhDYhUC5rYnj81Fn1tG7SrS4oBKZyJFCRA+VASeotAhlLPqLPhA53xYRNoKaXVAox+hxCw== |
| 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
| 2026-09-17T11:56:03.835894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020934observed dbc4867a59c055760584642643e11778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.815348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020934/manifest.jsonobserved a82050404286e3f9429ead42a03937dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.794598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020934/publication.mdobserved f07b007913ee75f425a50495c6bd39ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.777285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020934/publication.txtobserved 3ad771c8ff3d69331eb69515b5825e1c...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. |
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