OT-2026-000031713
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031713) never changes.
Identity and time
| Publication number | OT-2026-000031713 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-70a0-9821-3d83ec0a3e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04d1c0ac1b94253b0eaac1acbcb7fcfc6ff6566dafce8b2a0e42783291f0d65b |
|---|---|
| Markdown | d58dcf3ce86f36a718cb5bcef044710b82c3cfe15229a6db4eaff077687c13c8 |
| Publication page | d30abcad268d4b6d2ce8a7c7278aa9f31f84d8ba597fb0da1abb7bc235d1aceb |
| Manifest | 87c1a98faccb284a5705387dd2492bcc0dfde0d0749a7beb27808b8af95bf188 |
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 | 5vC1Pjeye7Bthj00x4SUZyIF4h2CJ0T1KCd9kab8HEiXHMoASOfaCU6qOvaYc1lOyaaRwejm2i1kpGbEjQGFDg== |
| 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
| 2026-09-17T11:34:49.393680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031713observed d30abcad268d4b6d2ce8a7c7278aa9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.375457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031713/manifest.jsonobserved 87c1a98faccb284a5705387dd2492bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.354732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031713/publication.mdobserved d58dcf3ce86f36a718cb5bcef044710b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.335666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031713/publication.txtobserved 04d1c0ac1b94253b0eaac1acbcb7fcfc...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. |
|---|