OT-2026-000020784
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000020784) never changes.
Identity and time
| Publication number | OT-2026-000020784 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7289-bf1f-3c6a482af313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e9c8d3a5a0129bb4d34e243a979b9f4691ebb420cd4aa73882d0c044afff2bc |
|---|---|
| Markdown | 88629962279f8164b70da9e18b46c31fc2f8ac061a39b1d42f86657c29282318 |
| Publication page | 9ca8a0aa83a4508e7e600fa5c33762fdbaf28f999a0eb188983f1a6f9f1af7ec |
| Manifest | 27f3bcf4983479f14d3eb10dcc72123c7e8440db2fa84c15adcc1f39512dc383 |
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 | aXUpKUs7CagdPTzpJwif6GQZmyj0+h7XNrCH5UkY4uotOkganUgfeGOuYCy9TVTZX+ENWRG/WdS6VkZOzy49Cw== |
| 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
| 2026-09-17T11:55:51.824698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020784observed 9ca8a0aa83a4508e7e600fa5c33762fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.809471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020784/manifest.jsonobserved 27f3bcf4983479f14d3eb10dcc72123c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.792526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020784/publication.mdobserved 88629962279f8164b70da9e18b46c31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.773988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020784/publication.txtobserved 9e9c8d3a5a0129bb4d34e243a979b9f4...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. |
|---|