OT-2026-000031723
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000031723) never changes.
Identity and time
| Publication number | OT-2026-000031723 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7486-81be-83dd54dd9eb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031723 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0c27188bd780e2a2cb50b2060da879ba27f3a7c7b931477ca7396b5a052aff6 |
|---|---|
| Markdown | bc536a3847f108a5fabbb5ffd10c0875d579119ddffd97c7979637036f8b8dc5 |
| Publication page | e4b1593c3b0d0fa821920960bf9e7d1bab4c9c4cb397eda24091c3144e4ecde7 |
| Manifest | 40533d8fcc522206fca23841c9192eecbc7d0cac0713aefa16e22866c5b13fc8 |
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 | xuy3h52Zs0hrIDZQw2/AXSh13d/iTbfrBYGaJ87TX/5jPa9PnYrqdPJTvK5H+lKpY7R4s9m9gVhc1ydO1mLyBA== |
| 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
| 2026-09-17T11:34:50.173604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031723observed e4b1593c3b0d0fa821920960bf9e7d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.156691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031723/manifest.jsonobserved 40533d8fcc522206fca23841c9192eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.140779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031723/publication.mdobserved bc536a3847f108a5fabbb5ffd10c0875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.123431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031723/publication.txtobserved f0c27188bd780e2a2cb50b2060da879b...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. |
|---|