OT-2026-000041194
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000041194) never changes.
Identity and time
| Publication number | OT-2026-000041194 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-779a-8fac-b08ce1f6b212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 054d036dbde36693b5e36aa65f0fe83429670ca5311521afe9d38eab77010056 |
|---|---|
| Markdown | 3a8999e401ce6030561fa0fd4f95a938b783c258276b00bd3611e82cc0e01461 |
| Publication page | 4efd0b448204ea3aa1b07debbd634b6cbdc988d7660a39c7f444cd719b1dda9e |
| Manifest | f9fd92419030935dc0f76d95c2756eb4a7b2ee4194239570daca474154c0fb03 |
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 | EBqA0Ed8gx7mwmCrvYnvCoepwpQiGsoxVMUpuSKI645xC1BLP5UFF1rY9ZUuqsehFaHOob6e7eaxwu7WjPm2DA== |
| 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
| 2026-09-17T11:17:08.824624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041194observed 4efd0b448204ea3aa1b07debbd634b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.807323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041194/manifest.jsonobserved f9fd92419030935dc0f76d95c2756eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.789889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041194/publication.mdobserved 3a8999e401ce6030561fa0fd4f95a938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.771994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041194/publication.txtobserved 054d036dbde36693b5e36aa65f0fe834...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. |
|---|