OT-2026-000049515
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049515) never changes.
Identity and time
| Publication number | OT-2026-000049515 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-75d6-bb4b-caec459a5233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3599e47b3bcf6c3ed5400eeb8c8c0c4f3975de0161871841791c373a92e7fd2c |
|---|---|
| Markdown | bfabd5c02fd103da6da6e993734bcd5b96ff094c591a53ba4fc372058eca1dbf |
| Publication page | fa77a1a15c3e719d10cc2b256e53e6c406cabd2ca87a9f082ffc139bfe4c3dbf |
| Manifest | f93f50bb78135fff55dcebc1ff1717fae75391c39482a182671d596146db9c63 |
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 | ZUgtIJI5C6J+KQtPzKo6NCtuBAOoD57JqoKOALM7hQRKTrQugwe8pWKv+DJCBXVb6YyigI0qpqZ9kJfj9yosCw== |
| 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
| 2026-09-17T11:02:22.409964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049515observed fa77a1a15c3e719d10cc2b256e53e6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.368666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049515/manifest.jsonobserved f93f50bb78135fff55dcebc1ff1717fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.351095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049515/publication.mdobserved bfabd5c02fd103da6da6e993734bcd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.309639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049515/publication.txtobserved 3599e47b3bcf6c3ed5400eeb8c8c0c4f...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. |
|---|