OT-2026-000042056
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000042056) never changes.
Identity and time
| Publication number | OT-2026-000042056 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7d1a-a499-445cf9ce053f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 493c98aa0e40013461aa0578061bd7554cf7af201a393a8465b08ff62e9660a7 |
|---|---|
| Markdown | eb0a54d9dc5a45b11febaff92a7d635407542db8503de67744082d0ffd42c8e5 |
| Publication page | 1d76ec44e2101265e6ef844956a0ac2c70ebcf2df039f732437091514b44fe94 |
| Manifest | d79571b704f3885eedbd376493318fe96e907af40dd2fc7b475fdda69edb744f |
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 | 3hWw6nudjSWnwhWNv19LcR2uEz+eUV2fhF3M4vVcNti1XiGpiQ+/H8M0/h5RkxVXwX/T1t0SG8QQe9pDsnVSBA== |
| 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
| 2026-09-17T11:15:34.406626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042056observed 1d76ec44e2101265e6ef844956a0ac2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.386224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042056/manifest.jsonobserved d79571b704f3885eedbd376493318fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.367638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042056/publication.mdobserved eb0a54d9dc5a45b11febaff92a7d6354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.350078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042056/publication.txtobserved 493c98aa0e40013461aa0578061bd755...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. |
|---|