OT-2026-000019422
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000019422) never changes.
Identity and time
| Publication number | OT-2026-000019422 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7989-aa2d-7a3c6ecf9bdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019422 |
| Status | PUBLIC |
Content hashes
| Canonical text | fed599b8f632e81157ae5c996a71e64e7f017d7bda2aa093e9671226a7d3740f |
|---|---|
| Markdown | 50cee063f4e6341b92a662a55a76e331fc0abf14401343ee49543fd68fb3afa9 |
| Publication page | 4e666b69ab2d4dd3fbffa8c4e0a0a055d262bb7d751770db28cfb5114345176e |
| Manifest | 982132cc0829bb627d3f3b723a3eb43bc2b11b737e61b6248920f10e0e0beb2f |
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 | Z55TFkX+FNvQlhDiYh8vWrTGiC1M2vqo4i9RPNqyJbKeL/VFfXdXoeMU1MuH94kaE+gL+iE5XfdT4R1UB8OqAw== |
| 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
| 2026-09-17T11:58:48.878867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019422observed 4e666b69ab2d4dd3fbffa8c4e0a0a055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.859255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019422/manifest.jsonobserved 982132cc0829bb627d3f3b723a3eb43b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.840465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019422/publication.mdobserved 50cee063f4e6341b92a662a55a76e331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.820466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019422/publication.txtobserved fed599b8f632e81157ae5c996a71e64e...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. |
|---|