OT-2026-000030493
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000030493) never changes.
Identity and time
| Publication number | OT-2026-000030493 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7356-83a0-3a3d25149bca · 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-2026-000030493 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebee9e4a5ff09a13d6cae0fc078e343783fd46de90b7e10ff9b065b217b7d9b6 |
|---|---|
| Markdown | 18026d9c51ee4ca43ccf83da3f1c8a0a12ce113aa4a82c35d8e19b7aaf717ea6 |
| Publication page | 3b5728587ae86b9afe8999f9202887746da9831a1c19b3ab0d4a77929f356856 |
| Manifest | a7dc198ba94130d4bea9812a94b0daa1bd7918103471376a14e3086d68a924fd |
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 | lStvVzjjoSPA156uUMASqxx2qkr1O1yeytg/5ppyE9GPanRkF73aPMvoJfiUiPbXpwsIGQ8v0UuienLetY9dDQ== |
| 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
| 2026-09-17T11:38:20.814925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030493observed 3b5728587ae86b9afe8999f920288774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.797389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030493/manifest.jsonobserved a7dc198ba94130d4bea9812a94b0daa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.779931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030493/publication.mdobserved 18026d9c51ee4ca43ccf83da3f1c8a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.763335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030493/publication.txtobserved ebee9e4a5ff09a13d6cae0fc078e3437...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. |
|---|