OT-2026-000019942
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000019942) never changes.
Identity and time
| Publication number | OT-2026-000019942 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-728e-bae1-c219bd612f3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f43a043e75b5e107d75cdd04e12e0ad9ff828f25692830078087730fb15876 |
|---|---|
| Markdown | 6c392e05275c42b4c014834d77886c3586c274d684a326a1391f7cce0705ffa7 |
| Publication page | c7e3e87d7b005d16efc37faa4e90c54070db79cb765a66682810b36cddf77c35 |
| Manifest | 499633652b9fbd46ad4c01181254263ce94c6dd310d69b31ae310d3326b43a48 |
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 | 80TqB99xe72v3UHg0jeihdV+RNj/cZuDzeblChBeLwgHbYHwU7k/KgbWKlAczq4RgpBfMR0fkWvp+siBtAk9CQ== |
| 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
| 2026-09-17T11:58:10.091216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019942observed c7e3e87d7b005d16efc37faa4e90c540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:10.074759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019942/manifest.jsonobserved 499633652b9fbd46ad4c01181254263c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.057903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019942/publication.mdobserved 6c392e05275c42b4c014834d77886c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.039797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019942/publication.txtobserved 13f43a043e75b5e107d75cdd04e12e0a...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. |
|---|