OT-2026-000018209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018209) never changes.
Identity and time
| Publication number | OT-2026-000018209 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-70af-b4e9-3620544a20ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018209 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b5b49bae63292324862ecd24e4eef74135b6d15e18699ceb824d006d43dbe3 |
|---|---|
| Markdown | ab5e56306947eef234d0618a5d2f03ab84800bc69a7b8c9e6ce525f6b811c77e |
| Publication page | a28ec7c48a0d352d36278464d4f5296188fc045a9b1664f248aecb0e02679958 |
| Manifest | b21a3d152183035ee7af8b5d723a314411570da01aadaf21ad9b3c2f9c70b390 |
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 | dJB9/MjlXYR6ZqyOwGdmOu/eFU1CRP1RPrGpsj0/sq+5DbbIMYrPRMF55tByQKisJIO0lHcJYp+jJVWLahq/AA== |
| 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
| 2026-09-17T11:59:53.428698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018209observed a28ec7c48a0d352d36278464d4f52961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.410135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018209/manifest.jsonobserved b21a3d152183035ee7af8b5d723a3144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.393182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018209/publication.mdobserved ab5e56306947eef234d0618a5d2f03ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.373898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018209/publication.txtobserved f2b5b49bae63292324862ecd24e4eef7...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. |
|---|