OT-2026-000100019
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100019) never changes.
Identity and time
| Publication number | OT-2026-000100019 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7256-8728-994116988959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64bc50cd5ec914db2450f167edeca5d0768b0f0e793ca6aa8a9fb7f9b8306e8d |
|---|---|
| Markdown | 4ae476e594a65ef50e92d5eb6528df2e06da7d198df7d6820ce295a14adfdd81 |
| Publication page | d511dcf00566c4542630fde275bf8f99f2d258e89f6daf10ff0689335a584148 |
| Manifest | df3def6c996cba33745d62380bcf8086f66836a72e5f1ed1c1853d255951854f |
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 | KJl82e/+btJMx/m8FTfrMj4dbpkoPv3qVzCOU354Y1fX8I9txvhOsxujYrvkqrIP2fXeyxHRo9suV1O+6fJ2Bg== |
| 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
| 2026-09-17T09:28:57.160720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100019observed d511dcf00566c4542630fde275bf8f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.141971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100019/manifest.jsonobserved df3def6c996cba33745d62380bcf8086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.122124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100019/publication.mdobserved 4ae476e594a65ef50e92d5eb6528df2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.103246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100019/publication.txtobserved 64bc50cd5ec914db2450f167edeca5d0...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. |
|---|