OT-2026-000056640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000056640) never changes.
Identity and time
| Publication number | OT-2026-000056640 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-791c-9fd1-9db7182455d6 · 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-2026-000056640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e9d7c2f824b2c18c0614a29eb127d294ae32188b52e327b85e43c0ce2db7fc |
|---|---|
| Markdown | f782841aeb211546177d44d764c6e0ced1ae438e239e33cbe8d0c4f216d36aa5 |
| Publication page | 498dade696e82da5374921f55d771710fcba2bdb2853abef6cc8d89de07c1695 |
| Manifest | 6f07117c0740a00c50bd34907b796de8ca8b12543aca87137eda3bc8836e5649 |
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 | 3BnaF0M7gMyoWB7pEJzk53BQKuZiSU3swNHGx7VM70CYr3okwuCtfbeaAX6uv3kM7/gGFh4aVpWk6MS5+aPPCQ== |
| 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
| 2026-09-17T10:50:00.036948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056640observed 498dade696e82da5374921f55d771710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.016931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056640/manifest.jsonobserved 6f07117c0740a00c50bd34907b796de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.996620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056640/publication.mdobserved f782841aeb211546177d44d764c6e0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.979154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056640/publication.txtobserved 45e9d7c2f824b2c18c0614a29eb127d2...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. |
|---|