OT-2026-000042434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000042434) never changes.
Identity and time
| Publication number | OT-2026-000042434 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-792c-a4f6-3ced12f0e7b5 · 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-2026-000042434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da18713cfea15a78f834ed53eedaadb6fe346082c033d6392a8a33fb93b13c1 |
|---|---|
| Markdown | e9e94785e623e49b0c7316bb00f4b81ea3c417cf30a589d771961f7b03e678f1 |
| Publication page | c053219aa372fdba33d399d4ba57e9b00b13788e57bb9d9b5914a93a5848c75b |
| Manifest | 486b58b18388fe45ed80d13fef3c6a600586e0510653b3f6f31cae42a679396a |
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 | VohG3Q2H/hOtb2vIYrtEa6SZ/r3z6sAo0n/9HrqTw3E0xWYruRSqwFHO4WN66b/75WUiCDaqIlH0fU4AMK2uAQ== |
| 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
| 2026-09-17T11:16:14.164963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042434observed c053219aa372fdba33d399d4ba57e9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:14.146542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042434/manifest.jsonobserved 486b58b18388fe45ed80d13fef3c6a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.127921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042434/publication.mdobserved e9e94785e623e49b0c7316bb00f4b81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.110133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042434/publication.txtobserved 8da18713cfea15a78f834ed53eedaadb...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. |
|---|