OT-2026-000020092
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000020092) never changes.
Identity and time
| Publication number | OT-2026-000020092 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-77ce-8809-e7b67bac733e · 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-2026-000020092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f5dd80a2a7334367f2e1bc70b6251efd283488a14adf9c0d1275e0d65bbc847 |
|---|---|
| Markdown | 58f66d2712e26a05cef246fda6830874438b5f1648eaee42307ea571dad350a3 |
| Publication page | 0789f3f04aa0afddca668f09fe66c9808649cfb5e5d620b2e4cc14a359706bac |
| Manifest | 4d452684abd07874b3c062cad3a6481696d08b5ad5f74ccc587ce29da54bc6d4 |
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 | yWjwY2EBWs4X4AoyWrq2ELXWZoqOvy9O6L/AXnySduMECD00mo5/ht9ng7rEIyLtARUzGotQ1ozyNfS0j8L6CA== |
| 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
| 2026-09-17T11:58:22.013579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020092observed 0789f3f04aa0afddca668f09fe66c980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:21.996315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020092/manifest.jsonobserved 4d452684abd07874b3c062cad3a64816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.978491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020092/publication.mdobserved 58f66d2712e26a05cef246fda6830874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.963143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020092/publication.txtobserved 0f5dd80a2a7334367f2e1bc70b6251ef...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. |
|---|