OT-2026-000028425
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single 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-2026-000028425) never changes.
Identity and time
| Publication number | OT-2026-000028425 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-7d75-8e7c-d1a26af2bdde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028425 |
| Status | PUBLIC |
Content hashes
| Canonical text | e860996e912f884978f7df44580c7878c61365c52e3cf22e23f59daa597777ce |
|---|---|
| Markdown | 90b30e717bc5ca0c58a39e7ffe719c76eba1010a9ab3ac004db229e303bc0644 |
| Publication page | 70786365f623de096bc9f7c93c4a611c76604e45a8a09860f483f7bb061d6676 |
| Manifest | 79b611be6a9094ae482478becbe5f688444ac85d8a29526cf6df1cb1b07fa517 |
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 | mEo6kLLl1FJPnMQoYnSxOmjcuI2x4X2ICKmRGCmvxOZ42eQRKHDwsFQjToQsMcqzA/jWpGugtxhjFGC8wMxBDg== |
| 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
| 2026-09-17T11:40:33.478699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028425observed 70786365f623de096bc9f7c93c4a611c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.461901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028425/manifest.jsonobserved 79b611be6a9094ae482478becbe5f688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.441833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028425/publication.mdobserved 90b30e717bc5ca0c58a39e7ffe719c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:33.425559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028425/publication.txtobserved e860996e912f884978f7df44580c7878...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. |
|---|