OT-2026-000030491
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000030491) never changes.
Identity and time
| Publication number | OT-2026-000030491 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-77ff-965d-9bf7fe76f9b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030491 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf3464c71781006e53225559167aa8ec544f10349b98e71e3191c2a93eb0348 |
|---|---|
| Markdown | aea329e451c4ac1d09342700d6d7ccaad8140e29de9ef52c2d77deae26e29eae |
| Publication page | d4370a89a6c8721afe0d47dfd5706802e1ce5376fcaf985baf8b38c75ca84420 |
| Manifest | 29fc39a2b0d0c3e1ca6bb6e0d43c7d20811ae1a7ad611432e9a0aaab3d94dafb |
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 | Tsh1lcqTy6WxCoT9PshcuJwykRlD4PkIdl64u9iEPwPF7dhG16GhptGGHk7MvOZMSFlljdv5RYtKcaWDtg90Dg== |
| 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
| 2026-09-17T11:38:20.672029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030491observed d4370a89a6c8721afe0d47dfd5706802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.654799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030491/manifest.jsonobserved 29fc39a2b0d0c3e1ca6bb6e0d43c7d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.634405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030491/publication.mdobserved aea329e451c4ac1d09342700d6d7ccaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.614748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030491/publication.txtobserved cdf3464c71781006e53225559167aa8e...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. |
|---|