OT-2026-000104226
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000104226) never changes.
Identity and time
| Publication number | OT-2026-000104226 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f1d-9ab7-a76df7cf54c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104226 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeba26aaa8f6bcb5db5f02a61b53c0fad6ae504995008c4fb33f427fe220b382 |
|---|---|
| Markdown | 969b8aefe71ba2924eafb116bcef4357c1d5082e7b0901a5d6aedda0c66de16a |
| Publication page | c1531f7db54ed8e2a8a7b3b95e505f33d6a5e8c6cf3e29d869cf3ff29c147c77 |
| Manifest | 6674e479df0a5f04e9267f0dfc95421178df189148c5f452302edea8626ff7a9 |
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 | D01awMjmD+q6dTm5SXoQkQaUB1pjkwPA3+BWmdexufSzEom2UMKjv16A6yPB6PsyjRWO7gkHazHwqDLQthqxDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:19.869906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104226observed c1531f7db54ed8e2a8a7b3b95e505f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.853478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104226/manifest.jsonobserved 6674e479df0a5f04e9267f0dfc954211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.836278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104226/publication.mdobserved 969b8aefe71ba2924eafb116bcef4357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.817302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104226/publication.txtobserved aeba26aaa8f6bcb5db5f02a61b53c0fa...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. |
|---|