OT-2026-000067403
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067403) never changes.
Identity and time
| Publication number | OT-2026-000067403 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-769e-bbe4-4baee9c2f4b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7460483d7910844108c2e3a67e3542c31cf8868dd7725c28358dbd10986e21cf |
|---|---|
| Markdown | 967ebd883c5070b35880d06d11d5b2d8000ea5a1de3d929501f854489132ed7b |
| Publication page | e80e5b35e5586504b0f4a02b6ddbcac2c1b2f19957b2c03634842717f2ba5e5a |
| Manifest | d0b9cc1ade7ff6b5d75b524138c5efc6fb564013c4ae3fea8e872ff504fd6af5 |
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 | CoER5AEx07ew1hdjh5EXMmXuW3GgKUdw5+hougeTsOYTX+KgRepbLHLsEnvhQ0rG5LkQvzgTCvPSPzJyv7cgCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:35.824529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067403observed e80e5b35e5586504b0f4a02b6ddbcac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:35.807648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067403/manifest.jsonobserved d0b9cc1ade7ff6b5d75b524138c5efc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.791509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067403/publication.mdobserved 967ebd883c5070b35880d06d11d5b2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.773789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067403/publication.txtobserved 7460483d7910844108c2e3a67e3542c3...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. |
|---|