OT-2026-000048938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000048938) never changes.
Identity and time
| Publication number | OT-2026-000048938 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7ecb-9283-dbcfbd8240cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c82436551d1894b1761e8d2a0321033b30fbcd09db4ceefe83e2a53bf9808a2 |
|---|---|
| Markdown | 14fbe941b40739d2b6f58a4b17236d47d4c8f28bd671c3612e70b0cfa076f451 |
| Publication page | 08bb8dd0817044bf3a9f7197dd87da7369b99a6e4b5d1cc97c5aa7794923bef0 |
| Manifest | ab72e52281eb88385e060ba6dd686f7c9048ddb074dcac65346cd60116bb8c2a |
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 | tvK0XH78/nzlFgRSEqn2WqVyL/I6vd3dGROC9bxrV08I3XzX9MXYIFyhKvr/nlmodamszG+aIJ4FqXFD/cKICw== |
| 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
| 2026-09-17T11:03:07.283524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048938observed 08bb8dd0817044bf3a9f7197dd87da73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:07.265390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048938/manifest.jsonobserved ab72e52281eb88385e060ba6dd686f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.246385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048938/publication.mdobserved 14fbe941b40739d2b6f58a4b17236d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:07.226543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048938/publication.txtobserved 5c82436551d1894b1761e8d2a0321033...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. |
|---|