OT-2026-000043511
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000043511) never changes.
Identity and time
| Publication number | OT-2026-000043511 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-724c-b573-58cf5f48ec99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043511 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8f6432448d163c654f452849919c08a647dfc0d35547208a0745f27c8e385a7 |
|---|---|
| Markdown | 7aeecbe10f557b7c8fe89646e20b430a798eca8df37d90f08865c24a320e42a5 |
| Publication page | 63cbcd85a91dd27f6f927947edef4f615c9fc379470a3576a3eecd1e25bb3701 |
| Manifest | b383fdfb5071e136a6e93f6652d0b61981b6043eea0cf338d30332d246374212 |
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 | LSDKfJSZSQTIgYAzPwS9o68X6rjYjFOFPVR7VY2wS1Jkfy8VKXRbd8Sf3bazi2Ao2k5Okk6MvBr8zVst/LyKAg== |
| 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
| 2026-09-17T11:12:52.934617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043511observed 63cbcd85a91dd27f6f927947edef4f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.896025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043511/manifest.jsonobserved b383fdfb5071e136a6e93f6652d0b619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.878172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043511/publication.mdobserved 7aeecbe10f557b7c8fe89646e20b430a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.841734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043511/publication.txtobserved d8f6432448d163c654f452849919c08a...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. |
|---|