OT-2026-000011393
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000011393) never changes.
Identity and time
| Publication number | OT-2026-000011393 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-79d0-b57b-1bb356fdb05a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c6404c4573fdfbc32b5028859cb539dae357ec4b548f8f6d732d9e0fc8a44d |
|---|---|
| Markdown | 4f36e9bcbdbea8fb2a87c1d12673b086afcf25d3272a335b595fbfd903653517 |
| Publication page | 5a63d16334d50176d2d4986941e7dab5e350addf19477aac84de277eead8db94 |
| Manifest | dcfd64b2ebeda2ba3be82a38ecfc20cd21ae7de58c32e2ed92eba27a698012e9 |
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 | A4YCcZXP61kjZGkAh+UwMQYLJptJ6YNpvjj5NlQqGIaFJ/XNTABp5lDM6H0AuBkgzKztBcQ+YgAKP9txS4CdDQ== |
| 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
| 2026-09-17T12:13:08.374048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011393observed 5a63d16334d50176d2d4986941e7dab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:08.352904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011393/manifest.jsonobserved dcfd64b2ebeda2ba3be82a38ecfc20cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:08.333371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011393/publication.mdobserved 4f36e9bcbdbea8fb2a87c1d12673b086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:08.312956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011393/publication.txtobserved 72c6404c4573fdfbc32b5028859cb539...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. |
|---|