OT-2026-000022427
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022427) never changes.
Identity and time
| Publication number | OT-2026-000022427 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7d8d-876f-eb33470a726e · 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-2026-000022427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c6833efdf7b38583836f3ea2042aa3c65fe5e69d2e4f021bc01b03856a5e8ad |
|---|---|
| Markdown | 734503a9032d0a848b1c4047625a67b4ae664a783eb5b6e671fc0329634d8402 |
| Publication page | 92315b2171e09be67b0f056e24d61f76f51ef3b35353a5c3fe8666f532a9b52e |
| Manifest | c2c996efe5dc13f08dd4b977ad353fe6d272fcd0ea01f93dd62e7e4f413df07d |
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 | qQl9Z9UY2gb2Jg8SYKh1MI2mixwOQSISglCqCQxtt8we59xJfnk7/tTi1GMSp5fpCGZ+KJumQPAqRvAwr/WzBQ== |
| 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
| 2026-09-17T11:53:49.063568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022427observed 92315b2171e09be67b0f056e24d61f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:49.047337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022427/manifest.jsonobserved c2c996efe5dc13f08dd4b977ad353fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.031372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022427/publication.mdobserved 734503a9032d0a848b1c4047625a67b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.015794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022427/publication.txtobserved 8c6833efdf7b38583836f3ea2042aa3c...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. |
|---|