OT-2026-000051116
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000051116) never changes.
Identity and time
| Publication number | OT-2026-000051116 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7be4-8144-4a89b84a6993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658a93bb8485b10d2dc01cb22ca842eaf3a75e94b0a1de1f0c25bb39c940a7d1 |
|---|---|
| Markdown | 122c012ca571f77fb4808b08c2c8f5bdcf84e1ebb897c8df42e9b33068a000b5 |
| Publication page | f9a5b9961f6621f2b96923087b6fef946a6a83a33c36ede4924fd9607f7f5fd9 |
| Manifest | bb1ee9356a2cb27f7ccaad64c57352feb27e365facc84ec8246dab207e4eea4f |
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 | zZ2ztzdHgaPuIQdqDlx+RnhVe0/KCMX0teFjn1VCfigZYttDnK5dgdlLYdjo05FtWhuG2fsKeuZ5uvSNVjLqAQ== |
| 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
| 2026-09-17T11:01:03.799482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051116observed f9a5b9961f6621f2b96923087b6fef94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:03.778511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051116/manifest.jsonobserved bb1ee9356a2cb27f7ccaad64c57352fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.756714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051116/publication.mdobserved 122c012ca571f77fb4808b08c2c8f5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:03.729889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051116/publication.txtobserved 658a93bb8485b10d2dc01cb22ca842ea...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. |
|---|