OT-2026-000046823
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000046823) never changes.
Identity and time
| Publication number | OT-2026-000046823 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-7c17-a332-063a019ba3e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44712f269d06d0da6b08bf5e48223109f4bb83b4657391597728f88f6ac5ff91 |
|---|---|
| Markdown | 51ba4fc0ffe737b4444603a7895df77c58b4769470e144aacf5a74f8dfad2f09 |
| Publication page | 36f3cee7d1c05b73a7273dcbc007d5f927ee21cbf1eee11f9918f079a37bc9cd |
| Manifest | ccfecfada7eb3116a19640b8ca8b30280a698f9d99b84a390b56fc6141403afc |
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 | 7k5JPS/l/Gu0vhiIxDBTQP+ZaQH/tsmYGsa6FuZlGV6eOtIX3mJ/g0kOSrGGIUJuohMr8L7uT0VuiXqwxAI8Dg== |
| 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
| 2026-09-17T11:06:54.998003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046823observed 36f3cee7d1c05b73a7273dcbc007d5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:54.979674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046823/manifest.jsonobserved ccfecfada7eb3116a19640b8ca8b3028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.960889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046823/publication.mdobserved 51ba4fc0ffe737b4444603a7895df77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:54.939728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046823/publication.txtobserved 44712f269d06d0da6b08bf5e48223109...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. |
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