OT-2026-000046619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046619) never changes.
Identity and time
| Publication number | OT-2026-000046619 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57de-7ea0-9ada-2eb351a84c13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74eb796629d96440e6c9f06904a3feb92ebe86257bda1d06c18981fbd7bbe43f |
|---|---|
| Markdown | 73ac989032c0b960f3dcd47b0ac54bf904ec1015e54b890cfa4bd410bf8beb20 |
| Publication page | 8178eccd4ef5b3f0fc745b6c4a17d0454cba604e09392ac628326d8dbc1ece39 |
| Manifest | ce7eadd9932d6a43569f3f9e62995f4bddc401ce32c120e655b8451bc57f7799 |
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 | i7FDh/sufHRfuSbFfZJWcunUXmALPag5MDOJpD+qPmZdhpAzeUrJe2Ztn3hjMmse+H5hMbieJ0sYPUXCShY6BA== |
| 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
| 2026-09-17T11:08:42.140366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046619observed 8178eccd4ef5b3f0fc745b6c4a17d045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:42.120249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046619/manifest.jsonobserved ce7eadd9932d6a43569f3f9e62995f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.100010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046619/publication.mdobserved 73ac989032c0b960f3dcd47b0ac54bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:42.081307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046619/publication.txtobserved 74eb796629d96440e6c9f06904a3feb9...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. |
|---|