OT-2026-000029427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000029427) never changes.
Identity and time
| Publication number | OT-2026-000029427 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7b9f-8344-da87e6a174be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f9b1e16dfa5c8b87e286258bd755685be6c9330c0549d2cc9d137495e59a7f3 |
|---|---|
| Markdown | 45e031cf744e3ef44d2dbdd200ced272283389dbc01120fac76d70ac6084f440 |
| Publication page | 176381ec2cf4e368aff1fd3321374ec03d9dcfe418fedd15909b049f2cf944f5 |
| Manifest | 3e42c98a74b8fbc825246147074ca248bc8f8048de7878d890bfb305b8f076cf |
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 | Lcv8UVowkSFuVqDkon/BGGnFfFDm8nd4itqchh/GGyIyjJd3IPhLbGWxlq5SbNViO6NNv7v6pIazYDq4LDu/Cg== |
| 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
| 2026-09-17T11:39:02.220242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029427observed 176381ec2cf4e368aff1fd3321374ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.202218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029427/manifest.jsonobserved 3e42c98a74b8fbc825246147074ca248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.180954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029427/publication.mdobserved 45e031cf744e3ef44d2dbdd200ced272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.163104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029427/publication.txtobserved 0f9b1e16dfa5c8b87e286258bd755685...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. |
|---|