OT-2026-000032520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000032520) never changes.
Identity and time
| Publication number | OT-2026-000032520 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7206-addc-96b5c896a860 · 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-2026-000032520 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce010ef3420edcef6f613173918388f10ce835bd179703420fdb0e32db115fff |
|---|---|
| Markdown | 227a7b25c566df2f3229fcb22bee140db46cba980ae8ad82ca47f5b28383f178 |
| Publication page | 327a9494e38d5fbe11215daceb2853835ea323d3c913ff42e39db5df0e8470fd |
| Manifest | 2d95754e9121ad3ddb5dfc0f70ac12f59209dacf0b016607da807bbc9fbd7ed6 |
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 | Jpd9yum4bP0TM9DpO3wLbILNL/cvX4j29kDf2Hi6vjtbLIAm5VfayYt0Rukd9vNMNVf7VDcaCa6soSMAk5lgCA== |
| 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
| 2026-09-17T11:34:04.374742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032520observed 327a9494e38d5fbe11215daceb285383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:57.964433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032520/manifest.jsonobserved 2d95754e9121ad3ddb5dfc0f70ac12f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:57.934986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032520/publication.mdobserved 227a7b25c566df2f3229fcb22bee140d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:57.904835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032520/publication.txtobserved ce010ef3420edcef6f613173918388f1...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. |
|---|