OT-2026-000072434
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000072434) never changes.
Identity and time
| Publication number | OT-2026-000072434 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-755f-bc59-caee2e0d720c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92eeb3808a8e41c9bfd4bfbbe99e5717ab0f4a315ac1444a4a6c1e3635f5b0ab |
|---|---|
| Markdown | dea2b2a906ab4618812a3ce813eb94bbff987de0ea382fb466df194272a749e9 |
| Publication page | e836743f41aab1aa0fbc86d65a9c69d45a6c3e516840ad769a7d2cda990a0811 |
| Manifest | 1cc27a5600525b22169d4130d8e295eb7f8fd4733dceb288304ae97bc365db9d |
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 | jCpKZnuVcaweFn+57c4BfZezd5cpKTONIH9P/mbeDoABZqm9prLqh4jS6OJOkV0jcd+bhAb3eI3gR5d+AWf0Bw== |
| 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
| 2026-09-17T10:22:15.002576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072434observed e836743f41aab1aa0fbc86d65a9c69d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.984192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072434/manifest.jsonobserved 1cc27a5600525b22169d4130d8e295eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.967516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072434/publication.mdobserved dea2b2a906ab4618812a3ce813eb94bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.951085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072434/publication.txtobserved 92eeb3808a8e41c9bfd4bfbbe99e5717...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. |
|---|