OT-2026-000042838
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000042838) never changes.
Identity and time
| Publication number | OT-2026-000042838 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7769-b5e2-8542fea74169 · 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-2026-000042838 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa5b784b2b5f4d86d3f8b34d02e14142ea488f208442b93564f523a6ae7a21f9 |
|---|---|
| Markdown | a424342fe8fdbf514b86c7d11b3ac0c126721481a3616b2698457af753da6179 |
| Publication page | 79ce6748b563adc0a1229f94156cffa05699662bd6d09d3a22e28dc494df8ea6 |
| Manifest | 4298eade00d41dec9e0efc8ec98f015200a635de560d995cd676fdb2d74b21ba |
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 | OooRsKfYbTDNqrw81vmGliXszylFnHTzZTYArHF+qd+fE7MPZqspOfVsL9M4TMMSRBCPV1tlc6wGFhEsX1vCAQ== |
| 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
| 2026-09-17T11:15:19.396950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042838observed 79ce6748b563adc0a1229f94156cffa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.376017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042838/manifest.jsonobserved 4298eade00d41dec9e0efc8ec98f0152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.355516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042838/publication.mdobserved a424342fe8fdbf514b86c7d11b3ac0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.335617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042838/publication.txtobserved aa5b784b2b5f4d86d3f8b34d02e14142...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. |
|---|