OT-2026-000032270
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000032270) never changes.
Identity and time
| Publication number | OT-2026-000032270 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7b69-b215-8129191d370d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39a2b419bfffc512d67e8295bff186f11370994ae88193a523da0e10d759ed0b |
|---|---|
| Markdown | 037f4d756e8184620239988f828d7a30eb712b48eb354ab31cda6576fe312271 |
| Publication page | 82626d435ce3babb698b12807aaba7aa62a7eaa0c529911a79420d50827f7e0e |
| Manifest | 18a1df8202c74806cb0338e7513cdfe0f0dcf6bdf7652324e8d2232e4a760a97 |
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 | BsSnWuMRtjh1w9M/UbZkYAtziTfEobL2M1jVPrU6EiC/rhEfcmA4Uu620h7msiEQYQcq1Xus2ifSrGY9nH19AA== |
| 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
| 2026-09-17T11:34:37.978793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032270observed 82626d435ce3babb698b12807aaba7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:37.959786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032270/manifest.jsonobserved 18a1df8202c74806cb0338e7513cdfe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.939972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032270/publication.mdobserved 037f4d756e8184620239988f828d7a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:37.922893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032270/publication.txtobserved 39a2b419bfffc512d67e8295bff186f1...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. |
|---|