OT-2026-000042733
Publication integrity record
Single cup vacuum gripper, single 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-2026-000042733) never changes.
Identity and time
| Publication number | OT-2026-000042733 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7218-a262-db53e55aa7c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0290d3229de674a7e94d3b940eff032f838deaebb818e5d35504f35de73f07e2 |
|---|---|
| Markdown | 118a31535fb231fce66fa1fefb641789ffb3273fa7fb47d6756190931b8ca695 |
| Publication page | 818d8da24aba455bf3a8fb997857340e66826c6c4714ca834afd97e7965009ad |
| Manifest | 10d1cfa6cab61db3643f3461b4074e78e04b8cf96badde9842acaacf9c00d080 |
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 | ydVdRUXHeT7hVlwvW22LdxZK08inLYW5LlhccfULxoMzEFnfr+6qiYzz20gypJ2S1YjGvjN/IFtsX/67HF78CQ== |
| 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
| 2026-09-17T11:15:10.582873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042733observed 818d8da24aba455bf3a8fb997857340e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.564210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042733/manifest.jsonobserved 10d1cfa6cab61db3643f3461b4074e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.544131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042733/publication.mdobserved 118a31535fb231fce66fa1fefb641789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.525645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042733/publication.txtobserved 0290d3229de674a7e94d3b940eff032f...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. |
|---|