OT-2026-000017473
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000017473) never changes.
Identity and time
| Publication number | OT-2026-000017473 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7fae-b78d-24cbaa25f478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017473 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30b046bbde0613f3da9ae3bd5d70472c353677323267e255e0f45cbf40c20bc |
|---|---|
| Markdown | 7b055939c5c3bb2588fd9789983213e651637ce602b1042a923f19ae4a0eeedb |
| Publication page | 709a7a70e003de8b59a4e1bc3d463c8399e2ff8ea273ce2308c183cf364ac782 |
| Manifest | a4fb69d62883b27537930db2ed8c1098f5b63fd6c5d13f3668067bf38ec146fe |
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 | wCu/koNhqrh4QTXmLOPgiW52sRxkU1IOCAvEKdJs8ltIiDvG9oN1zLcwsGnWb5mJX6uM6nj9z1IXNLL6yOIcDg== |
| 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
| 2026-09-17T12:02:37.062846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017473observed 709a7a70e003de8b59a4e1bc3d463c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:37.045398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017473/manifest.jsonobserved a4fb69d62883b27537930db2ed8c1098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.023829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017473/publication.mdobserved 7b055939c5c3bb2588fd9789983213e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:37.004936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017473/publication.txtobserved d30b046bbde0613f3da9ae3bd5d70472...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. |
|---|