OT-2026-000017684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000017684) never changes.
Identity and time
| Publication number | OT-2026-000017684 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7ec4-96af-e321e881fb43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d24b5c932190d1bb66469c76186da78ef024a6a42c90f869ef59d1b6962a876 |
|---|---|
| Markdown | 085683c257662015ff644eefe591e58ce6444c37425e7037130b9a8882106669 |
| Publication page | fc7b3a3a7b09d30289af38ac6720bc96d6b76f0e5cbf465067d381a047d3ee47 |
| Manifest | 20be44dd970e4e782ac3b7ca4043a7423b892a83aeeb1769f352c2aee7f13455 |
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 | OH7CjpjFt8YFFmoKC11W1RGPAZzWhrvdKqOcgpy1oiPFartYdIxxpX/IDA4zvtCyYiUChmvw+0e5stCj7oeoBQ== |
| 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
| 2026-09-17T12:01:37.527158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017684observed fc7b3a3a7b09d30289af38ac6720bc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.509874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017684/manifest.jsonobserved 20be44dd970e4e782ac3b7ca4043a742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.493221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017684/publication.mdobserved 085683c257662015ff644eefe591e58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.474408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017684/publication.txtobserved 4d24b5c932190d1bb66469c76186da78...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. |
|---|