OT-2026-000030736
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000030736) never changes.
Identity and time
| Publication number | OT-2026-000030736 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7c17-9e02-1d759abdcc7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030736 |
| Status | PUBLIC |
Content hashes
| Canonical text | adaa12c2c8f978e21ff8d9edc26ea7c70cd40bd7141918ddc1b6166a33add7fa |
|---|---|
| Markdown | 49e8228418c371d7889f4bdaf07bd862d37409014282ff611284a7ef7d2e108c |
| Publication page | 1db528460ee6ebd4633ba1415711f0534785c91b8563130005f83231b55319db |
| Manifest | e8411f8f755b69f4dd0570353a0779daab153346751114d736086f31a8cfb4a0 |
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 | wWP6Q//3GV9/QZMYDbw9IlX4RcNjrhTkdDUFojavjhsDcliT+bc78Srj3/fZiS7zL7y8cFfHzKkbhdP3GE6dAg== |
| 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
| 2026-09-17T11:36:40.259318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030736observed 1db528460ee6ebd4633ba1415711f053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.237395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030736/manifest.jsonobserved e8411f8f755b69f4dd0570353a0779da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.216681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030736/publication.mdobserved 49e8228418c371d7889f4bdaf07bd862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.140985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030736/publication.txtobserved adaa12c2c8f978e21ff8d9edc26ea7c7...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. |
|---|