OT-2026-000032439
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000032439) never changes.
Identity and time
| Publication number | OT-2026-000032439 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7ecb-8ed0-15d1353be5d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61161d5dc5b4cc156c2ca553de187eba21edd3205872e0a727b76f0dc0bbe952 |
|---|---|
| Markdown | eaee35a3efe472b608a5d8bc5dfc4300b6b92e6d2a4260ae34473aceaa0d0b9f |
| Publication page | f30fc4310659b7b243d94c0efb4677337516398d761b19bbc4807306dbb93722 |
| Manifest | 1897a0dd506fa39e65eb443f5fd4c8a05027c477df778e1c1367fd1edf23e03b |
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 | Onki5WVRzM1ClIPwx+ILiE135og0Sr2t7EpEWu8FDb+sIHveWgce9DLLYzLLanXLemBrUeS5xWwE5wE91ej2Cw== |
| 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
| 2026-09-17T11:33:51.829038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032439observed f30fc4310659b7b243d94c0efb467733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:51.811102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032439/manifest.jsonobserved 1897a0dd506fa39e65eb443f5fd4c8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:51.792220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032439/publication.mdobserved eaee35a3efe472b608a5d8bc5dfc4300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:51.775183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032439/publication.txtobserved 61161d5dc5b4cc156c2ca553de187eba...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. |
|---|