OT-2026-000102143
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102143) never changes.
Identity and time
| Publication number | OT-2026-000102143 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7089-86f4-2607cb60d514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e59a54ae7695233fefae390737e568b4007f5cac0d248d7029673cd05c916b1 |
|---|---|
| Markdown | 4d44e9fb7764f7d97da3a83942bfe321d96efafc4cb4196150794e9780d3e60e |
| Publication page | d40231290b85dad406bd0490756d00ae18fef487e23ebf225feff7e5dd1555e6 |
| Manifest | f8e376844cbe3bc0109c57e7c1cc4573fd3f5bfa79401c08c6f75ead6949421c |
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 | rtWqCbrEIpepHwetKjWbyq1xmwdyx5DK0esWgVQTiYU+yhJSvDe6zHpBMXiUUI+zQUVjS6GySYJBscsQ1qGhBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:18.504854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102143observed d40231290b85dad406bd0490756d00ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.485581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102143/manifest.jsonobserved f8e376844cbe3bc0109c57e7c1cc4573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.468352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102143/publication.mdobserved 4d44e9fb7764f7d97da3a83942bfe321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.449911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102143/publication.txtobserved 8e59a54ae7695233fefae390737e568b...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. |
|---|