OT-2026-000099235
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000099235) never changes.
Identity and time
| Publication number | OT-2026-000099235 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7413-ba0f-c13c27a1efa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099235 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5bc2b2a8d8653b6940f8417691af987720e1888a0833796d0b70138bf4c9dc5 |
|---|---|
| Markdown | b6eb2629d58fd0bcfa475ca97edb9e71ce35cf6bbf4dd0bec8a01587c76a225d |
| Publication page | 7a7b1186d2c04dd72c4200449272315dfdedfc9c11dd1da75e77894e3e73bbeb |
| Manifest | f2400678100caa340e1228f28b8c1d4a0a95b26da190fef3f3b1a406b0b7ec57 |
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 | U7JIVdIRwJYuQlZjws7bHRpxTB0dIKMhxmPQAKnsyK+AozGRMki5RLJgodkEWsBc7XrpGmBErqcu4XnVEvX5Cg== |
| 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
| 2026-09-17T09:30:40.240679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099235observed 7a7b1186d2c04dd72c4200449272315d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.220948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099235/manifest.jsonobserved f2400678100caa340e1228f28b8c1d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.198276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099235/publication.mdobserved b6eb2629d58fd0bcfa475ca97edb9e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.177103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099235/publication.txtobserved b5bc2b2a8d8653b6940f8417691af987...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. |
|---|