OT-2026-000016415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000016415) never changes.
Identity and time
| Publication number | OT-2026-000016415 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-77e4-bbcb-3b127e70b3c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86d23497446077e6a5a71deea60251d6f08069950558d6fa751f3e4c31c8369a |
|---|---|
| Markdown | b3dd5a8e9f7b249d620be42a13f3dbb5d79a249adcfd0e9e6b509e5a6d68e91d |
| Publication page | 8ef4c1ec0c6aec445d30c743987a5175c11f9d750db4b3ee7b47bdec5fa0a088 |
| Manifest | 17a4ae1f2372635051711d0d7b75160edccf615aec1e9d7aaa7f681bb01b4650 |
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 | qLyPsduxU1SbLJmhbW33Ic6LFyMlMG3gipIGuDKD0L4EdKXWc8StPszLTjSOctXxZZyD6XhBnfT5n2k0iTjbCA== |
| 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
| 2026-09-17T12:04:30.255210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016415observed 8ef4c1ec0c6aec445d30c743987a5175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:30.234591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016415/manifest.jsonobserved 17a4ae1f2372635051711d0d7b75160e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.206476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016415/publication.mdobserved b3dd5a8e9f7b249d620be42a13f3dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.184086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016415/publication.txtobserved 86d23497446077e6a5a71deea60251d6...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. |
|---|