OT-2026-000044839
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000044839) never changes.
Identity and time
| Publication number | OT-2026-000044839 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7de6-b728-c329876fb4ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044839 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c449c9601189690fee4eee44d4a72d2a06e735691c7342ec7aa091a5370ceb |
|---|---|
| Markdown | f7adf99d5ed675d9c024d9dc114b7781d4ca33bb4cc29fa26125398e66996fb1 |
| Publication page | 078e8b75c7f92042528a67d053dcbbb06589c9ef2c323299f7227ac79872f573 |
| Manifest | 16f0d3014bb2222c80f5208253d96b784fa18538aa67a97491a2eca30477c608 |
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 | mXpmklGI0bJfRzft3ZhxoNK+kkhxOlgEMchD7GmkbbNWUh/64MOTJW0ZxjBixNpVRVnWhebW+c1ZbzF1V+/RCw== |
| 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
| 2026-09-17T11:11:28.849132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044839observed 078e8b75c7f92042528a67d053dcbbb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:28.826262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044839/manifest.jsonobserved 16f0d3014bb2222c80f5208253d96b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.806164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044839/publication.mdobserved f7adf99d5ed675d9c024d9dc114b7781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:28.785432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044839/publication.txtobserved e7c449c9601189690fee4eee44d4a72d...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. |
|---|