OT-2026-000030353
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000030353) never changes.
Identity and time
| Publication number | OT-2026-000030353 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-78de-a76e-e6d164d48fc0 · 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-2026-000030353 |
| Status | PUBLIC |
Content hashes
| Canonical text | e31ee287d465440e87741b98479657be11070af893611b2b32e981eda0d8e1e2 |
|---|---|
| Markdown | 5529fcfec204f65dace7e61e2eaddcf84711fcd8c91ba415ad063e841f423b67 |
| Publication page | f8c6cc1acaa7911834a427df833b50898589e8e772790aad55998559f660676d |
| Manifest | d556bf38ce9be2404e4cdb1333c2a0ae4a8c013e8ab9c6af181cfa9f970ded6b |
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 | niSY+4HhKrL2XgsPjjlr+x4lxTSvufykXdNLhnmhQo1wSEmQXyQiMAGG1KVXNEXdflsg39WFdO5SXwvVIyCwDg== |
| 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
| 2026-09-17T11:38:04.282884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030353observed f8c6cc1acaa7911834a427df833b5089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.265355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030353/manifest.jsonobserved d556bf38ce9be2404e4cdb1333c2a0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.246384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030353/publication.mdobserved 5529fcfec204f65dace7e61e2eaddcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.227722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030353/publication.txtobserved e31ee287d465440e87741b98479657be...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. |
|---|