OT-2026-000029930
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000029930) never changes.
Identity and time
| Publication number | OT-2026-000029930 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-74c6-99c7-999030e55c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75ad577581ea2195e452c3a406164da385b62f50f5ef6c76e57f6ea4257ba944 |
|---|---|
| Markdown | 31c346a5c2645c5ddb44cce33569107737e81f621a1b54967e0346be91e9f2ba |
| Publication page | 3153906c1ec6586bdaa93673469b43330c3775bd071973c61115156e992bad4a |
| Manifest | dd9955bf4d8d38fb86e0109da335b6a2331b35bdafbf46e2217315ecd4e55b09 |
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 | PH7/6wlUMz1KDVciGupcAw3/r4/+Wq/5KLRnS8RDZwj81HJjyRIZh0O1G0Zz3r0+GR8lQuuJEeLpw7cTzQAGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:38.398670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029930observed 3153906c1ec6586bdaa93673469b4333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.380884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029930/manifest.jsonobserved dd9955bf4d8d38fb86e0109da335b6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.363395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029930/publication.mdobserved 31c346a5c2645c5ddb44cce335691077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.347070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029930/publication.txtobserved 75ad577581ea2195e452c3a406164da3...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. |
|---|