OT-2026-000072384
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000072384) never changes.
Identity and time
| Publication number | OT-2026-000072384 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-72f6-a374-f1c8a947b36f · 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-2026-000072384 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f99dab7f89f53e042aedee0216006f1c14df3e1ac8e99812521c7c85a90e64 |
|---|---|
| Markdown | 620868961ea897af1ec9ad30b7859fa03ec8505c5e1ebcdd4ee0e6e4bd65631c |
| Publication page | aff5b75de0ea3924224f848109f7b23704ff83252c8d5beee814f7152e72f4b1 |
| Manifest | 23adda3180c4d2f1894d9b45605918995c2eca5d2b43658c6a142048d585dcae |
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 | zhX4DBCJw5Ms0UObF7558KX7mo1fPR03giErSe9gYGXxC8EgXln1CJP3Z9sGpxIWTMU4cZ+vtaOWfs7bck3AAg== |
| 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
| 2026-09-17T10:23:37.332413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072384observed aff5b75de0ea3924224f848109f7b237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.314960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072384/manifest.jsonobserved 23adda3180c4d2f1894d9b4560591899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.297685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072384/publication.mdobserved 620868961ea897af1ec9ad30b7859fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.278939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072384/publication.txtobserved d2f99dab7f89f53e042aedee0216006f...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. |
|---|