OT-2026-000042981
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000042981) never changes.
Identity and time
| Publication number | OT-2026-000042981 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7a54-b68f-ba8233c0e7da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dbad481ade97cff85edd10ab08dea595dc320d98cfd5cfa4d0ea6b9803557be |
|---|---|
| Markdown | bc733309e555c23739a8c6cc7f64bc234f8f54c33147a193df6d87f38e05f1cb |
| Publication page | 38d003c84b7c5ae733fb11c5e45052104cb3e2e177ea00fa6aef8b6b987bc8ce |
| Manifest | 65346cb9aa90a84bebd86d37a152328f9dffd2bdc9a59bcc35fefd181838b7e7 |
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 | KHujf+ZiGLSRn7w+3qZDwZYqe5z9FxzRL+qArnl7c50sSNBNVHe9b5rvVewdZMOaPhxfBDiRlAW11A75YyLGDg== |
| 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
| 2026-09-17T11:13:16.977021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042981observed 38d003c84b7c5ae733fb11c5e4505210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.958629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042981/manifest.jsonobserved 65346cb9aa90a84bebd86d37a152328f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.902164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042981/publication.mdobserved bc733309e555c23739a8c6cc7f64bc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.849466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042981/publication.txtobserved 3dbad481ade97cff85edd10ab08dea59...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. |
|---|