OT-2026-000019424
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000019424) never changes.
Identity and time
| Publication number | OT-2026-000019424 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7553-844f-76f9e44a5f80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962bd179a798a99d2cd7cdf7f24fee8b5136775657a8968704f6f9eed0fdc3ae |
|---|---|
| Markdown | b9d2826c4a78e1a54fb165a98af7d93e274805dfc158cf27ed6c4623d5eca142 |
| Publication page | 41675196bb1c3067c1dd2b59b0c16148003afb87871acec91cc64ca850546894 |
| Manifest | e97ab9d4bd7f8c08735a7b46856da28975ef796fb046b26285a8785315827ae6 |
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 | 4Kh7fkDpp2dzRAcceNzy/MNThQdOh224IJmkmhwjtmOUMkoQvat6/kmg544/9qU4kwmBu+wl8GeHhVoqltCqBg== |
| 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
| 2026-09-17T11:58:49.033604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019424observed 41675196bb1c3067c1dd2b59b0c16148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:49.013139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019424/manifest.jsonobserved e97ab9d4bd7f8c08735a7b46856da289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.993256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019424/publication.mdobserved b9d2826c4a78e1a54fb165a98af7d93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.974578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019424/publication.txtobserved 962bd179a798a99d2cd7cdf7f24fee8b...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. |
|---|