OT-2026-000063643
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump 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-2026-000063643) never changes.
Identity and time
| Publication number | OT-2026-000063643 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7f3f-a1a2-8a7425d825bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c1461d21b4e82fe5d94979a513f243a26cbfbc41a4e85951f86ab1adeb6646 |
|---|---|
| Markdown | c492dc778d6adc1bc437aa4ca4834bafd5c989d3f9a94c7626c0040dba92cec8 |
| Publication page | f2ed850d6eba1909f6e7fd5e4b77ee96cac1ec1897880b04078af043ee090ecf |
| Manifest | 13d253d5d9504df17a2803e33fd94fe456f24a5dd98fe6a3d5bc80a238e89ec6 |
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 | hQuZobeMc6OXHl9q3PpaMjv9rt/D1KwDQWNiZwwtExtL2YJIrwBqG3tgLAQ+t2LjfVYdrCoXO6sc6YmNTJ6uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:44.803541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063643observed f2ed850d6eba1909f6e7fd5e4b77ee96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:44.785740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063643/manifest.jsonobserved 13d253d5d9504df17a2803e33fd94fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.766899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063643/publication.mdobserved c492dc778d6adc1bc437aa4ca4834baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:44.747609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063643/publication.txtobserved 84c1461d21b4e82fe5d94979a513f243...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. |
|---|