OT-2026-000100342
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100342) never changes.
Identity and time
| Publication number | OT-2026-000100342 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-76dd-b45c-f8865713e50b · 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-2026-000100342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95581f74a35f3dae619f0e793fb663b048ba237c85dc9197d98921d74d89aa99 |
|---|---|
| Markdown | 05f2247b28f31eedcc391eebc1698ca88ebbf04bbd9efd2fbbca0a683ab4261c |
| Publication page | 6c8a8486f25796278e1b3a2d3d625a032d9fc7513c47455cbf3a8cc97f05952e |
| Manifest | c20557ee960f24a5b20dbbb349429e297b9ea30b48f2293760e76a5b4a5c8ded |
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 | xLn4FKJjhxB9x1lgjutBmeglOIRH3GGqcbTXKMOXUApAGncpxrF2XBRBK7TS3Gy9W1uQ8hHoDTdFy95OubAXAw== |
| 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
| 2026-09-17T09:30:17.290913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342observed 6c8a8486f25796278e1b3a2d3d625a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.272814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/manifest.jsonobserved c20557ee960f24a5b20dbbb349429e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.254961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/publication.mdobserved 05f2247b28f31eedcc391eebc1698ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.235525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/publication.txtobserved 95581f74a35f3dae619f0e793fb663b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.709413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342observed 6c8a8486f25796278e1b3a2d3d625a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.693003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/manifest.jsonobserved c20557ee960f24a5b20dbbb349429e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.675950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/publication.mdobserved 05f2247b28f31eedcc391eebc1698ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.659555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100342/publication.txtobserved 95581f74a35f3dae619f0e793fb663b0...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. |
|---|