OT-2026-000042983
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000042983) never changes.
Identity and time
| Publication number | OT-2026-000042983 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7835-9676-fd76bb5c61b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042983 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6cac12444ff3c5d581ad4737d0c5b0a513298987c859520019389b3d3d45a04 |
|---|---|
| Markdown | 7831742db3b2b28ad85a840f0088bbd8e34b50e0c0edaef12c110d81a7675614 |
| Publication page | 56c3b8a03c40517a9cbb16023e8b4e330a124493be53df21e906c041a18a3640 |
| Manifest | d42da404b613f82e99de03f943444a041a436cdb57fa93e9819fab908322d960 |
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 | 8XK/FCqRW8SvAJvXKqF3zX7sTWXTxGTBlKl+PzDSOYcmnbCXOHhPis3SsSnM+YkPTL1eayxmvAN+9OP6yaXeAA== |
| 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
| 2026-09-17T11:13:17.133602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042983observed 56c3b8a03c40517a9cbb16023e8b4e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:17.113879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042983/manifest.jsonobserved d42da404b613f82e99de03f943444a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.094536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042983/publication.mdobserved 7831742db3b2b28ad85a840f0088bbd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.075087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042983/publication.txtobserved d6cac12444ff3c5d581ad4737d0c5b0a...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. |
|---|