OT-2026-000042018
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000042018) never changes.
Identity and time
| Publication number | OT-2026-000042018 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-74e6-9d42-c964f364f3e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97a182bf50a79f840b179948f8890811b9a9963151537a6eef4ff90d58507211 |
|---|---|
| Markdown | 6f3b39cf5797231a46da76680e10736c7eb2d4701ac2f06c9f251d35e66ba78a |
| Publication page | c7b8095492da8e900c98e793faeeae30ee78c21333665faa06443b8ed40a7066 |
| Manifest | a57839fff543af5b31aa1490b417d364ac09d01f27cd6a5cfbd53c81704969b1 |
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 | Iy+30/nJcZWsv4+YKvevyvqKJAEPyeoKa99+8zo/nJIf/xuu9vfEInQXgBAC5y7VM5ifunDx5tiDnuHddH3KBA== |
| 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
| 2026-09-17T11:15:31.286430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042018observed c7b8095492da8e900c98e793faeeae30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:31.267368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042018/manifest.jsonobserved a57839fff543af5b31aa1490b417d364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.246822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042018/publication.mdobserved 6f3b39cf5797231a46da76680e10736c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.227275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042018/publication.txtobserved 97a182bf50a79f840b179948f8890811...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. |
|---|