OT-2026-000044691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000044691) never changes.
Identity and time
| Publication number | OT-2026-000044691 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7ad4-bfcf-bb5e834bedce · 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-2026-000044691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60123afd0c1fc9ffe2704988543cd16a96ad5cfa2bebbaefb55e7919e27e143c |
|---|---|
| Markdown | 7c5214a0c10b949d10770a58d4cd17c2bcdb53fc8c67b80001e3591df5630fb8 |
| Publication page | e54e6577c45b741c49c9db19a7b4eaf0e53bb965b56ed81d6728d58fe23df2f4 |
| Manifest | 1abcb2be035e028f15b3bd4a4926f28d59b2e89891ba8ddea9d77a7b97afa853 |
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 | u7GQUnYHqQpWZ5XnThydSQ3muY2zCjh4UbEVv1L2jlZvs+Lg5XqlGVdZ5voLSI/3LX3ZN6Zt6qIOswN0T24FBg== |
| 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
| 2026-09-17T11:11:56.880400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044691observed e54e6577c45b741c49c9db19a7b4eaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:56.861795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044691/manifest.jsonobserved 1abcb2be035e028f15b3bd4a4926f28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.843498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044691/publication.mdobserved 7c5214a0c10b949d10770a58d4cd17c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:56.824552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044691/publication.txtobserved 60123afd0c1fc9ffe2704988543cd16a...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. |
|---|