OT-2026-000075943
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075943) never changes.
Identity and time
| Publication number | OT-2026-000075943 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7d96-8ba6-efc758cb2d93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075943 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0e5187768363dce0773ee2e7455dfee81507e15e3cf4e1b09965c326d84280f |
|---|---|
| Markdown | e8b090282a93998362f081987fc685da01a0129383f3aa82cd084315026ee71a |
| Publication page | e2193857030960b96320b5e6d901ba4a06ac24b21574a31d86b9b5c6cdf71908 |
| Manifest | 2365d53429a680b604ed2f5589ff5325d817b604201acf834375fe153728a8ae |
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 | PBHorX4HIlTZsqBPpWhGlD/YcCbBrmrfPFsz8351IK3/c1vC6Iyol4hBjLItgSpZcmmVyXmW4IMqjIB0Lw/YAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:03.672755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943observed e2193857030960b96320b5e6d901ba4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.652924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/manifest.jsonobserved 2365d53429a680b604ed2f5589ff5325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.632369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/publication.mdobserved e8b090282a93998362f081987fc685da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.610645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/publication.txtobserved d0e5187768363dce0773ee2e7455dfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.013647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943observed e2193857030960b96320b5e6d901ba4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.995099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/manifest.jsonobserved 2365d53429a680b604ed2f5589ff5325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.976092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/publication.mdobserved e8b090282a93998362f081987fc685da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:53.957671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075943/publication.txtobserved d0e5187768363dce0773ee2e7455dfee...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. |
|---|