OT-2026-000019460
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000019460) never changes.
Identity and time
| Publication number | OT-2026-000019460 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7d93-9515-34f936acfc67 · 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-2026-000019460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77a6d9290bd944e412cab721132604c4a2d2c0664313751050854e586dd0fa5c |
|---|---|
| Markdown | c62c696be9b7f919b0a4e5a50894dd43832e95c7d2d5b5a6f7cd4d65580e521b |
| Publication page | 5cea137a999d02ff0264a92d5e74798809142322f9d5090c811be6f9ed789f23 |
| Manifest | b9a41faac17614996115ba75bd89e0484df9aaa8898655a72ba072c628227874 |
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 | x8L/S1jlsi1tDnHnzeQ1PXIf1+4093ttvOC++trM83R6HuLlCQbUlC3t9Nkq+BaDueO6OT1E8uii9rLQLs6eAw== |
| 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
| 2026-09-17T11:58:51.852106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019460observed 5cea137a999d02ff0264a92d5e747988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:51.832869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019460/manifest.jsonobserved b9a41faac17614996115ba75bd89e048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.813581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019460/publication.mdobserved c62c696be9b7f919b0a4e5a50894dd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.775630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019460/publication.txtobserved 77a6d9290bd944e412cab721132604c4...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. |
|---|