OT-2026-000022212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000022212) never changes.
Identity and time
| Publication number | OT-2026-000022212 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-76f7-a296-acfe185c8f06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3091aeeff8175d092a92a2960b67edaceba6c697e2e31d26890c05d5e7f5641e |
|---|---|
| Markdown | fe79996e31b24221fa8d6ebb4f9668f34e6902123914c56b4a4f08a40106cfd5 |
| Publication page | 1cd944a11c6ba65839ee14dc8511cae109bd621d0e1fa90855f805e22d52e9f3 |
| Manifest | e5ea78fc9c0a4645aefb8ffdc558787f215795cf762dc5850b4c5f363121556a |
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 | cvNMHMU4wJFaAcWcauQjrtwWGZWAoeaTkhhd+jed6jQlMxTN/fVhGKu9uvoPvx43vZDBSxjy1uQPbtm7/ebRDQ== |
| 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
| 2026-09-17T11:52:53.960503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022212observed 1cd944a11c6ba65839ee14dc8511cae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.943394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022212/manifest.jsonobserved e5ea78fc9c0a4645aefb8ffdc558787f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.926431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022212/publication.mdobserved fe79996e31b24221fa8d6ebb4f9668f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.908594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022212/publication.txtobserved 3091aeeff8175d092a92a2960b67edac...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. |
|---|