OT-2026-000030389
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030389) never changes.
Identity and time
| Publication number | OT-2026-000030389 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-79de-a726-03af58362d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 117316e8e57a5ba559cc9ad11a38167cedb39e94d70b317feae8d33b96f547c3 |
|---|---|
| Markdown | 9d8d649c17b96d9e3be7ad4a913e38f5e7932cb2fbfbdcdcaa66378d50540463 |
| Publication page | 039a2df5119a5edef80e65c3af170eedd30d49d8cf99534ce9eda4a0480da92a |
| Manifest | db49106cc21499c068f8b293a4ddfe6ff573d90ca70d4d182e6118f44e7a81a0 |
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 | +9fUxP7FkUeiVAu7WsgiVd1g/ubCfBUWBaaYqMgdONZ8bIJpSWEJg6XaA1Q3Q/x2GUMo2HxSwyrgGC4SEEnGCw== |
| 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
| 2026-09-17T11:38:06.956670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030389observed 039a2df5119a5edef80e65c3af170eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.938408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030389/manifest.jsonobserved db49106cc21499c068f8b293a4ddfe6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.921288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030389/publication.mdobserved 9d8d649c17b96d9e3be7ad4a913e38f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.904008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030389/publication.txtobserved 117316e8e57a5ba559cc9ad11a38167c...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. |
|---|