OT-2026-000021652
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021652) never changes.
Identity and time
| Publication number | OT-2026-000021652 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7567-81ae-640cd6566de0 · 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-2026-000021652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 978345bf66f8e6aa2831bfc3af8786f56d2947e18a26d5cae03833896d1e9979 |
|---|---|
| Markdown | 8076c473a63db38211479ed96dd757384d3e4912be647b0c40154bb0e96942fb |
| Publication page | e40722b9ed388403316d9be0a899012121424742edcc8d3cd3e09d865be139ce |
| Manifest | 9ddd0dbc99cfaefa06bf1e21cf4693c7b86c18aa713f1339511fe579be4174b6 |
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 | iik9bCP/O4UqT+UhLv8HdFD2mhyVhnjgbmeI1gNsyD4EKv0CjhhF1uOegf9X4BzPHoiEsiwB1YYMlvvs4IUeBg== |
| 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
| 2026-09-17T11:54:11.330630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021652observed e40722b9ed388403316d9be0a8990121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:11.314492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021652/manifest.jsonobserved 9ddd0dbc99cfaefa06bf1e21cf4693c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.297466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021652/publication.mdobserved 8076c473a63db38211479ed96dd75738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:11.280790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021652/publication.txtobserved 978345bf66f8e6aa2831bfc3af8786f5...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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