OT-2026-000007503
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000007503) never changes.
Identity and time
| Publication number | OT-2026-000007503 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7297-9cc4-4dbbfb821ed2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a45e22643fc64c554ea70a018c8612280fe5d221cdd57e1ed2233a980a3c14 |
|---|---|
| Markdown | a36f5169fa7db4516a53fc73aa7422425b42786ae27d649d26ea4f9276cbf204 |
| Publication page | 329fbc145f64e66940ad4995cb6b6bc19fb6ae02ee9c85b9014e28829088f8a0 |
| Manifest | e0fee363c982af86633812783d9198f6aaed1f9a49d39b762f95da0f4622a0fc |
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 | eofgfhdzePspeRFit2DaSVFFoWL3EqsnMTSSbZbyR01uKL6bFJ8LPTfcw1e1gDaOcEP5PK20N4QXon4SNvjuAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:20.565384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007503observed 329fbc145f64e66940ad4995cb6b6bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:20.547416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007503/manifest.jsonobserved e0fee363c982af86633812783d9198f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.529011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007503/publication.mdobserved a36f5169fa7db4516a53fc73aa742242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:20.511053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007503/publication.txtobserved 44a45e22643fc64c554ea70a018c8612...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. |
|---|