OT-2026-000044320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000044320) never changes.
Identity and time
| Publication number | OT-2026-000044320 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-70df-892a-11ff802b7824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044320 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae624ea8a4ca9be2e82f4a4a3a6bad7eb3e573ab9d7f2a9542d4b24d296ea787 |
|---|---|
| Markdown | fdaac93c6679f896fd79a8600f3a58dc5fd25d9779c2886a4143cc17e1843700 |
| Publication page | d993b90370ccdacfa89e8135912cc9e5a084ffe284a69aa33bf732c38cd0ebba |
| Manifest | ad0d219486a178f94497c51bba89dfca4742dc721cb9a8a8a73b35278d173691 |
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 | FdKLbDF0NQBNXBrPF6+w98a2KaofQ3Zuh8hDY17gwiZpsFTXRnqpw8P7EIV5Q0ek1zFK1W9bm0yBE6rr4bTTBg== |
| 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
| 2026-09-17T08:30:20.070875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044320observed d993b90370ccdacfa89e8135912cc9e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:20.050103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044320/manifest.jsonobserved ad0d219486a178f94497c51bba89dfca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:20.026994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044320/publication.mdobserved fdaac93c6679f896fd79a8600f3a58dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:19.998942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044320/publication.txtobserved ae624ea8a4ca9be2e82f4a4a3a6bad7e...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. |
|---|