OT-2026-000029190
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000029190) never changes.
Identity and time
| Publication number | OT-2026-000029190 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-744c-b4d3-5f0a9dc2eb86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 981c011ab43c8407ee4d27535522dda99266203258986b835cd2e9894d962f5e |
|---|---|
| Markdown | 5fd9dca5e607e14bea752a7e5ac11c1be2484984ea50a927166b32025a21a615 |
| Publication page | a45351c53d87e7666eaec6495bfe8fe2d13331b39d993193c91aecdbf0521512 |
| Manifest | 3d45c1f5b10034a6f1c38abdccf88210e2f533b9ca22874e4e00f0384ecec614 |
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 | GwWgI+ldcJBq7GunHLFC3IPrSb0TCJ6P8BJ4RxcCVTOyJg0rDJmWQ8U10onz07eoGCxs1RnLxdQ7U1/vM6+rCA== |
| 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
| 2026-09-17T11:39:41.526694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029190observed a45351c53d87e7666eaec6495bfe8fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:41.498252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029190/manifest.jsonobserved 3d45c1f5b10034a6f1c38abdccf88210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.482150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029190/publication.mdobserved 5fd9dca5e607e14bea752a7e5ac11c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.460307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029190/publication.txtobserved 981c011ab43c8407ee4d27535522dda9...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. |
|---|