OT-2026-000042462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000042462) never changes.
Identity and time
| Publication number | OT-2026-000042462 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7c9c-9b00-08eca291e0e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435317a83ba45a35d40b718727efbe692e86dc95440e8791c3303d245ceeec58 |
|---|---|
| Markdown | 282cb670ce8b796285242a05006f0ea6c1ee07b10c17cbc4b46e7dcc97285b36 |
| Publication page | c695667a35a50b7ce1b586fbf817626e853c9a1d1bf5c6289bb711c39620b598 |
| Manifest | f0d1f9da6f19cbf32341769b1ef607933c06083d2dc687e857edb583df223184 |
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 | yOTbrmJzT/tTKOdNOnZ0wPjxqVy2FCSYnLJn9XZHUh/QKfQgkQ1ZWvHt3hoKsdeqbR5uGFpILr0p2e+Z/BaUDA== |
| 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
| 2026-09-17T11:14:01.468235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042462observed c695667a35a50b7ce1b586fbf817626e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.448054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042462/manifest.jsonobserved f0d1f9da6f19cbf32341769b1ef60793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.429977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042462/publication.mdobserved 282cb670ce8b796285242a05006f0ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.412611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042462/publication.txtobserved 435317a83ba45a35d40b718727efbe69...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. |
|---|