OT-2026-000020650
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000020650) never changes.
Identity and time
| Publication number | OT-2026-000020650 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7299-9526-005d0b25ee94 · 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-2026-000020650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfae55aee1df733bef902f25f1591358784662dd7684d5022ed5c6813a621a1 |
|---|---|
| Markdown | da215584104fbcc35ac6443757d7cb28a25f621b4d9bfe07972ebee1c9e7c280 |
| Publication page | e7a9a4dfe3f889dcd101d029c699b3ef1e561457ead9b4d62e1c3660fa809d59 |
| Manifest | 4697ac9b067ed02a7dd4ada26d4081a2a9b0d7faf5843e37105ea1393eb0fe1f |
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 | voBkVNAQUWCDK5kxJccdZruV9t+vmcwDoVFDdeFfECTTAGjC7X9PboNnvzFRiCDJwt00D0YpBxmtkcHeRIxeAg== |
| 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
| 2026-09-17T11:55:36.173301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020650observed e7a9a4dfe3f889dcd101d029c699b3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:36.155904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020650/manifest.jsonobserved 4697ac9b067ed02a7dd4ada26d4081a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.136419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020650/publication.mdobserved da215584104fbcc35ac6443757d7cb28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.117346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020650/publication.txtobserved 3bfae55aee1df733bef902f25f159135...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. |
|---|