OT-2026-000056312
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000056312) never changes.
Identity and time
| Publication number | OT-2026-000056312 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7599-bf33-4635bce70329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056312 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1b1f2fc4237c44ed507479e86e3e53e41b87a96f9da4d2632b9269108f200ee |
|---|---|
| Markdown | 3ff891a84d7780ec100a0c3ac175ca2e156f5f3282263019526e75730f83a441 |
| Publication page | 9ca2984e644b71403697914be2f3edc41f93011ae7ca4c698d3bafc514b8d430 |
| Manifest | 24ef1d2b73940d5a214446528a5fa9b266ebb5bd4af47ce4777e147addaac595 |
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 | fO1xoTKsMj9BLeFDjqWyJhC+RpmHk4pLzZA0OYCocPTJ84kk1oRX8UvgjLOdPqp89g+fxYNtILakS48znFKjBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:48.752875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056312observed 9ca2984e644b71403697914be2f3edc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:48.737431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056312/manifest.jsonobserved 24ef1d2b73940d5a214446528a5fa9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.720249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056312/publication.mdobserved 3ff891a84d7780ec100a0c3ac175ca2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.702375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056312/publication.txtobserved d1b1f2fc4237c44ed507479e86e3e53e...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. |
|---|