OT-2026-000043140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043140) never changes.
Identity and time
| Publication number | OT-2026-000043140 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-73ea-9b93-676127361b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043140 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7a05dc07c0d09334158edfb14c745b27462678f97034c9e3fcb88145b807831 |
|---|---|
| Markdown | b88488e9a9366bea129540f939eeb3db9de9b3d42e02986e4e01c6d85115f315 |
| Publication page | b2dbee9b7e1fe7c271a06d7cd15304965bffba3b0ba061ac5984f0d6532cf43e |
| Manifest | 9d52805dd63692fabacfa98218625b9d5b07e9e7f20669f5c2a8f64e1a2d78fa |
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 | Idpgy2mZNsaX+8I6CZHrE2tuzZGrM50V/fb+pdLdoiLu/GyKOooGXyv8jo7ysWFOIucc2rnRmrA74dBoyoBbDw== |
| 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
| 2026-09-17T11:13:34.668708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043140observed b2dbee9b7e1fe7c271a06d7cd1530496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.648393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043140/manifest.jsonobserved 9d52805dd63692fabacfa98218625b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.627058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043140/publication.mdobserved b88488e9a9366bea129540f939eeb3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.605707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043140/publication.txtobserved e7a05dc07c0d09334158edfb14c745b2...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. |
|---|