OT-2026-000026181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000026181) never changes.
Identity and time
| Publication number | OT-2026-000026181 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-70d7-8391-f2e9c9bf3720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 824ddd4ad574178d71bca3535f4cb6a948143ac1d901031c831f75b524687b5e |
|---|---|
| Markdown | 651f3fba1a823879bda0b026d07c64db0a182384684aade1764074b5eb8711e0 |
| Publication page | fce21328ff863db458a2c0c47a1889ba7e350fb05bbc7655e8af8d693505090c |
| Manifest | 13e7505c3f1d6dbde787cec6c366d136646d88e8c9f49553605eef53b40fc2a4 |
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 | WKd0iouiMyxhC7lH7kGJAt2M4T16CTu6AVk8V4p2ccVe3T/yZ+zzSl69yo5zS5rUnAeqmEe3q4F5xxa1GHVyCA== |
| 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
| 2026-09-17T11:46:41.606135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026181observed fce21328ff863db458a2c0c47a1889ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.589033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026181/manifest.jsonobserved 13e7505c3f1d6dbde787cec6c366d136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.570541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026181/publication.mdobserved 651f3fba1a823879bda0b026d07c64db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.554616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026181/publication.txtobserved 824ddd4ad574178d71bca3535f4cb6a9...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. |
|---|