OT-2026-000100286
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100286) never changes.
Identity and time
| Publication number | OT-2026-000100286 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7581-a989-f3dc27840ee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100286 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3d553d188ebdd3c65ddb78a814c45ab1389d0d36acc20435627f35e37fbda70 |
|---|---|
| Markdown | 47b6fe0846bfd154487526b417c030ca4bd709006af1f23ed8b5ba6b47d08287 |
| Publication page | 97d076346064fbadcd6050a2876684393be9fa7068e0ee621e81b5d1a031ca7f |
| Manifest | 78d83753f849e4c5d87ff58139e72d651c234d98199070706365d3485ae1edd9 |
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 | LAVcsTdb7Azjvwk1Xe2Ic4bKFHPhI1cJlQF7/GjuvBJAIDl1Dm7yjgFQ4Z+sCe/R6cClpknUxdkG3/+sOA7qCA== |
| 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
| 2026-09-17T09:30:05.972209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286observed 97d076346064fbadcd6050a287668439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.955584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/manifest.jsonobserved 78d83753f849e4c5d87ff58139e72d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.938754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/publication.mdobserved 47b6fe0846bfd154487526b417c030ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.920476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/publication.txtobserved d3d553d188ebdd3c65ddb78a814c45ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.644190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286observed 97d076346064fbadcd6050a287668439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.618406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/manifest.jsonobserved 78d83753f849e4c5d87ff58139e72d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.598207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/publication.mdobserved 47b6fe0846bfd154487526b417c030ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.578292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100286/publication.txtobserved d3d553d188ebdd3c65ddb78a814c45ab...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. |
|---|