OT-2026-000022805
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000022805) never changes.
Identity and time
| Publication number | OT-2026-000022805 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7d66-a516-dbc410746d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3438dc0e119b5f6204da3de7dae4ae00ae9c219d919b0d09afed2fbdfd23f96c |
|---|---|
| Markdown | d027d48bbf360fcf70ac44f765a316c60cf356aa4f066ac1a239818b5ed8d548 |
| Publication page | 0160aea297e97356e65d4733e991baea4a3a817968b9612caafd9a01455883ab |
| Manifest | 484a3b6e6819868813d349ea52b005039355d1609182d9b0c3d60190d42641c4 |
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 | qEswBLQzPuYIdRQyHdOBMGb8H/pYdDllqm5S1rqQN4upVLKbWf2NXbBbdHWcpc3He5q9sdi64MBcNyojnEy7Bw== |
| 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
| 2026-09-17T11:52:19.838072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022805observed 0160aea297e97356e65d4733e991baea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.820007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022805/manifest.jsonobserved 484a3b6e6819868813d349ea52b00503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.800138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022805/publication.mdobserved d027d48bbf360fcf70ac44f765a316c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.779920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022805/publication.txtobserved 3438dc0e119b5f6204da3de7dae4ae00...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. |
|---|