OT-2026-000046355
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000046355) never changes.
Identity and time
| Publication number | OT-2026-000046355 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-7cf1-aff2-f4118ee2d2cd · 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-2026-000046355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afbdf4c0434b6dc974b325eff412a6730f5b64c883f095f6e34eed2e87aa413 |
|---|---|
| Markdown | 5d3ab11b6e8396f406b5951a84aea6143224c27daff0aeb2109ad9dd4fb5b5e4 |
| Publication page | f0b6490c7c7101ae8c5c57d33bd984cf0de597a730486d0e661084bc969ca5fb |
| Manifest | c45bd5ffa94b8bebcdbe3c5fc654f8822327fa88896a91809d34964224fb836d |
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 | S0SjZCXUIq0VMm6F2b1uK5FKTzYCSBQfRFaeU2bav5l6Dy8eIAoLWY829E66wkmodvNSuqaNFlFg8u7ZpE9kCw== |
| 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
| 2026-09-17T11:08:20.934250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046355observed f0b6490c7c7101ae8c5c57d33bd984cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:20.913994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046355/manifest.jsonobserved c45bd5ffa94b8bebcdbe3c5fc654f882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:20.893703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046355/publication.mdobserved 5d3ab11b6e8396f406b5951a84aea614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:20.876073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046355/publication.txtobserved 7afbdf4c0434b6dc974b325eff412a67...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. |
|---|