OT-2026-000018645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018645) never changes.
Identity and time
| Publication number | OT-2026-000018645 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-73c2-9ab6-94f3d0e4807e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eda3a07d85dad558f481231fbff62eea9523f2cc9bc408d2dd96b487690a5ca |
|---|---|
| Markdown | 01ffffb07cfee0e4d1f10b7c664b1b17d8c67fb48e5d38835ffb209d310df38c |
| Publication page | 5e5ebc177c0ec1df899b03eb5511730763fa504bf368420963147bb13a8bd526 |
| Manifest | cb1a891dc0a2802a50bef7cc68486cedb1f013aac1296bc516fda1533ff8549f |
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 | hlEdljOx16Qbhpu4aONsANEBfB7cNqUmCEiOa0dqfnUQjD2noC1dhsz2A5jy401g1jZ47UR64XmUy/bbBswbDw== |
| 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
| 2026-09-17T11:59:08.694659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018645observed 5e5ebc177c0ec1df899b03eb55117307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.677541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018645/manifest.jsonobserved cb1a891dc0a2802a50bef7cc68486ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.660645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018645/publication.mdobserved 01ffffb07cfee0e4d1f10b7c664b1b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.643579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018645/publication.txtobserved 5eda3a07d85dad558f481231fbff62ee...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. |
|---|