OT-2026-000056559
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000056559) never changes.
Identity and time
| Publication number | OT-2026-000056559 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-78b0-a8e1-a376b8366089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056559 |
| Status | PUBLIC |
Content hashes
| Canonical text | a113194cc7b28fdf1e6061d6c0c684f2e4c070778260002af2e8e7b0df25fa3e |
|---|---|
| Markdown | 0e6089312a14d4fc71616f0893d9508903627f70c479521610f8938b92de8198 |
| Publication page | fa9f7423c31f717cef22d762cf6cc20f59fef446a65f12ef3b09cc50e81b11ab |
| Manifest | b3a220b76887575da06435a77219fdb0970da863294a8fa416af3c10ad40a433 |
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 | LvVhdeN2jQxcurwGfWG/Z3bim+OJVNj/FgBRtKaahVMavB5CVYKv2MYlAqnWrKK6RY5sn4WoVqgMiBQWba+WBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:53.735168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056559observed fa9f7423c31f717cef22d762cf6cc20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.715520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056559/manifest.jsonobserved b3a220b76887575da06435a77219fdb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.697826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056559/publication.mdobserved 0e6089312a14d4fc71616f0893d95089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.679544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056559/publication.txtobserved a113194cc7b28fdf1e6061d6c0c684f2...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. |
|---|