OT-2026-000097502
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000097502) never changes.
Identity and time
| Publication number | OT-2026-000097502 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7689-8fc9-e8f733d99635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097502 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb519af5760e3fc61477170724a309a52e7ef3c9aa817b69863ca35f40c0422e |
|---|---|
| Markdown | e72a66da2cfc70fed377fc0c985bca50a0572239ea54bbdc4f830b34b1344817 |
| Publication page | 4ab3562b64c96a800618da2fe3adb00fdd2855ed6d3d6731f40a4a3959939cdf |
| Manifest | b59c20a45ef67d87d5edc935abcddec03ad00229a3d6f8b6190a5c6e511ccb52 |
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 | cDZK4Q11sr1won5zp7FjGy85dnxaqY4KcDyYrEXePtQ0xXbIfmg1p1grm6ED+YPbH4FTz1o06FN713euPnO3Dw== |
| 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
| 2026-09-17T09:33:22.622292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097502observed 4ab3562b64c96a800618da2fe3adb00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:22.606325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097502/manifest.jsonobserved b59c20a45ef67d87d5edc935abcddec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.590136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097502/publication.mdobserved e72a66da2cfc70fed377fc0c985bca50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.573773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097502/publication.txtobserved bb519af5760e3fc61477170724a309a5...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. |
|---|