OT-2026-000027848
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027848) never changes.
Identity and time
| Publication number | OT-2026-000027848 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-735e-9a2c-63af66fce344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97b772a55d6462dc1c8b9d47b9f66e60753c6fb3f2cc320014b46cf95b89ae2f |
|---|---|
| Markdown | 90a8931e3d9e63e9fcc399338b35fcb33a614b16b1596fae09d9bedde2b1d95c |
| Publication page | 0de55aa76ffa68c7241d16761f8ce77de702381874c319143675c91a85c7cc9a |
| Manifest | 9dce16d4efdbb36e772d1a5dfdeeef43020da5bf719fee62abc0d3c3b002ecd8 |
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 | CzrUE28RYZJAdOO9nF/dj2uVId9IpXQffOZeZ1JllqqFDltBp1hgGVfctZWbVimSG7wbu3dH5qXGWgV93fonCw== |
| 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
| 2026-09-17T11:41:54.310863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027848observed 0de55aa76ffa68c7241d16761f8ce77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:54.293592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027848/manifest.jsonobserved 9dce16d4efdbb36e772d1a5dfdeeef43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.274777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027848/publication.mdobserved 90a8931e3d9e63e9fcc399338b35fcb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:54.257262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027848/publication.txtobserved 97b772a55d6462dc1c8b9d47b9f66e60...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. |
|---|