OT-2026-000015815
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000015815) never changes.
Identity and time
| Publication number | OT-2026-000015815 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7416-8053-916d1e8e3ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015815 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9a79cc41b49d104bdd26422f5b1e34c469fdb6b66e02609bde735ea7ecfffba |
|---|---|
| Markdown | aab4df32e338c4f79e87cf1fb372bac30acc0377f62635268c34ff767f90534a |
| Publication page | 23824f14af49e57d6490b30a9f586cd45f33eb77933edbfd1ad0cd1f9c0e6586 |
| Manifest | 3bc061ab472c2b0804e9ba30d10251a3bf5a654076273cbb400aed52873e0098 |
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 | JptR5YEGny6t6lzdfdqAsq8Lc/g2BAjwUSnbNYR/fA6QThM5CVWwi92dwODE/J2v+SnZem+tgRBTwMXxGcyQAw== |
| 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
| 2026-09-17T12:05:07.600583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015815observed 23824f14af49e57d6490b30a9f586cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:07.581955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015815/manifest.jsonobserved 3bc061ab472c2b0804e9ba30d10251a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.561979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015815/publication.mdobserved aab4df32e338c4f79e87cf1fb372bac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:07.538968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015815/publication.txtobserved f9a79cc41b49d104bdd26422f5b1e34c...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. |
|---|