OT-2026-000039487
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000039487) never changes.
Identity and time
| Publication number | OT-2026-000039487 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7f6c-9b08-ec56001c1428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f98adc8397ba5b5433ea619007eb72dec156524f51ae71aed6c1fd3f6f8111a |
|---|---|
| Markdown | 65f28db74ceafcbced5a008bb55c1cebfe8d8cb5e426693bfdeb88ce5dd9fc4f |
| Publication page | 6fe9db620a8e569f1573c76a6ed1ca1a76d5076e9dd92c12e11bf53da4a68473 |
| Manifest | 823a3af4f6798dd4dddbccc70797782f0a224c69c7d7fd4f016ef54f0c2a3468 |
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 | 16zQbB0Fk6oWmhcC2iFQrDBaJ8O43w2o0gay1aHo4IlhDoI4N+u1BwFGWzV9CLc7QuKG544vCED7yEMxC9uMBA== |
| 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
| 2026-09-17T11:21:06.827069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039487observed 6fe9db620a8e569f1573c76a6ed1ca1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:06.808920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039487/manifest.jsonobserved 823a3af4f6798dd4dddbccc70797782f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:06.791762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039487/publication.mdobserved 65f28db74ceafcbced5a008bb55c1ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:06.774169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039487/publication.txtobserved 8f98adc8397ba5b5433ea619007eb72d...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. |
|---|