OT-2026-000012244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000012244) never changes.
Identity and time
| Publication number | OT-2026-000012244 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7a17-b1db-3762e12db554 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73179152e3141014a16154cd7b0b7a96a0d6021a7801703d78d1f84de6a110f4 |
|---|---|
| Markdown | e1dc4ace59ec4cbb1e4718c99c4421dceecdecfc095ac1f6667667709d59a930 |
| Publication page | dc581212c6daedfa36034b08c2548b6894b715756de589200d613de22ff057cd |
| Manifest | 05532ecfc7f5666979ceb4eba2d8e8ebc759e9cdfda63be34e3093609f3880f9 |
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 | S/4jn5P6IaX3oiYCL9iW0RSYjSEJppNkcqpsMOq00+NZDn62SeRBmVn+Vk8oqvP6JQCPw5SVo8Hm9/NLKJSsAA== |
| 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
| 2026-09-17T12:11:10.326854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012244observed dc581212c6daedfa36034b08c2548b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:10.309691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012244/manifest.jsonobserved 05532ecfc7f5666979ceb4eba2d8e8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.290510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012244/publication.mdobserved e1dc4ace59ec4cbb1e4718c99c4421dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:10.272816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012244/publication.txtobserved 73179152e3141014a16154cd7b0b7a96...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. |
|---|