OT-2026-000017659
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000017659) never changes.
Identity and time
| Publication number | OT-2026-000017659 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7fb5-aa24-9f72e321cbee · 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-2026-000017659 |
| Status | PUBLIC |
Content hashes
| Canonical text | acfd4b717e8c85ed9ab8ee8b29662169da0ea90b0bc61f644e1b9ae111b1af16 |
|---|---|
| Markdown | c8ecebcba1cbe02a5c92a860b283447cc74517cd4c953887e1c4d3c086923222 |
| Publication page | 560b3e51f3b16a38901d2cef781e099ca6299c01f410245976feb0a6368d5962 |
| Manifest | 760a149d063f61c33f56ebc020db0f8b2accffe74354faee7410025a3282c0dd |
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 | pbRSgA+PDLIOvNhihdaALm1qN4yU2tsX/wbP2xMiNhKD8KeozO2e8F6h+kvs74EsV40Ny0soO6x5kEDlSIVxBQ== |
| 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
| 2026-09-17T12:01:28.703499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017659observed 560b3e51f3b16a38901d2cef781e099c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:28.685693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017659/manifest.jsonobserved 760a149d063f61c33f56ebc020db0f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.667019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017659/publication.mdobserved c8ecebcba1cbe02a5c92a860b283447c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.649732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017659/publication.txtobserved acfd4b717e8c85ed9ab8ee8b29662169...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. |
|---|