OT-2026-000072291
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072291) never changes.
Identity and time
| Publication number | OT-2026-000072291 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7328-bbbd-49dcbdfb33ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 596b8d0696f90a265c0124960125abde744e788f87a673918d31b220634f1152 |
|---|---|
| Markdown | f6fe38e05889d4e9465fd59818429b606bd1234845da3a6444670d4b1ebbf1a3 |
| Publication page | 229a677ce941b089f634de118f1fb46428d46f1cad8e933d76ce2f0bb855365c |
| Manifest | 25e60f5874d161da02f9db19f863e9de4f4883cb2186af97daa5e33e2642ed1a |
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 | 6tfR5EE/EPmcuIwaahYUv8HMm2Kwds+6dbPAq6slDQCGhzZgID0Jujm/CI2tagw/JD24oCLKH31GFy6BA1liBg== |
| 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
| 2026-09-17T10:23:24.484439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072291observed 229a677ce941b089f634de118f1fb464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:24.467737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072291/manifest.jsonobserved 25e60f5874d161da02f9db19f863e9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.451226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072291/publication.mdobserved f6fe38e05889d4e9465fd59818429b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.435059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072291/publication.txtobserved 596b8d0696f90a265c0124960125abde...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. |
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