OT-2026-000030683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000030683) never changes.
Identity and time
| Publication number | OT-2026-000030683 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-74a9-96f8-f5314df6a35e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 904716c738183474d542a92dcd67411c99a53bb5954768928dae78bae4dc24e2 |
|---|---|
| Markdown | 099ca77d388c9abf76857666c056faff190657d9f4afaa566ac90ae8fb10f6d4 |
| Publication page | 9e07c1a0730dfbb276392c95d7ffca7629e8034d1d3c4bfb12e7fc9eba643adc |
| Manifest | d28c7c5e303610696d1cd41dcc5c286a10bd8444f58a8295e810ab0cbe1666bf |
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 | JWMgf5880ZIU4rm/Od18T81rbm6b5tU/pDlN/mo4gvqTukPzqpf38S3TKy7CJqnOSJb6stHKl2iOmInhioqPAA== |
| 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
| 2026-09-17T11:36:34.739373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030683observed 9e07c1a0730dfbb276392c95d7ffca76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.716766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030683/manifest.jsonobserved d28c7c5e303610696d1cd41dcc5c286a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.695543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030683/publication.mdobserved 099ca77d388c9abf76857666c056faff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.670808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030683/publication.txtobserved 904716c738183474d542a92dcd67411c...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. |
|---|