OT-2026-000098031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000098031) never changes.
Identity and time
| Publication number | OT-2026-000098031 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f8-7d05-948b-b001693720dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7778275d38ab2a2b65a5631e7b4333bb0dadbff9b48cd6c011429df0bbee20cf |
|---|---|
| Markdown | 8e55afda4154831377c699fc6009e0ebfd816998d549f8c7c914ec32301b282c |
| Publication page | 19ba95448aea28f4dd155b2c85c62ea17f20988237095d73f2cc9f565ba23ae3 |
| Manifest | 9ed7b51cb758a4a74544ec8082cda0e7a1d75fd90c9aecb91ad4edc00546b05e |
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 | 55S3RNX5tC5r34eY/n0oaNWtEy9HU0ESGqeUIAFjVMwOcEEHZTxCip+Yiotv7JRi/upo9rLIAqWWAB6XEE3wBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:12.578934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098031observed 19ba95448aea28f4dd155b2c85c62ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:12.560493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098031/manifest.jsonobserved 9ed7b51cb758a4a74544ec8082cda0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:12.539824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098031/publication.mdobserved 8e55afda4154831377c699fc6009e0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:12.522528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098031/publication.txtobserved 7778275d38ab2a2b65a5631e7b4333bb...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. |
|---|