OT-2026-000030554
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030554) never changes.
Identity and time
| Publication number | OT-2026-000030554 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7dd1-a539-b6c87c12da0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 880ea4c8c90d46b049162af2344e8e7a1d5568376aaf3fda1b6da5a250411bd3 |
|---|---|
| Markdown | 4b6cd5d12d7e8c88b267756ee5d2c1e9d6914c51afd3a8232694c2d258d58fa5 |
| Publication page | 723953e1aaaa852ed025c80b3b3cdf95a42a3b84ee575270159fea9107958378 |
| Manifest | 13fc6b10cb9eee2e4d8fe8038c2fd9db70e3ce92f7a7292dc3eb102476528ba5 |
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 | 3cxMIs/JH87KNOsJIIwZJ42jIfsoPAm3OpsFNyumXLLxlwP250CXG4lFwLcTu6UXqujLFp73jYJyiFUq/GkWCA== |
| 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
| 2026-09-17T11:38:25.443373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030554observed 723953e1aaaa852ed025c80b3b3cdf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.423720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030554/manifest.jsonobserved 13fc6b10cb9eee2e4d8fe8038c2fd9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.406926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030554/publication.mdobserved 4b6cd5d12d7e8c88b267756ee5d2c1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.389598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030554/publication.txtobserved 880ea4c8c90d46b049162af2344e8e7a...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. |
|---|