OT-2026-000043318
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000043318) never changes.
Identity and time
| Publication number | OT-2026-000043318 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-775f-847e-7972d1dcbf88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043318 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7a5847f2173a686945fb74d6b6ae9e3c86947e9a74f9ba22db1ab72e615a189 |
|---|---|
| Markdown | 359f64f570f4982710165f20fc32ddcf02d4aea32af3902332daae1d42eb8eb1 |
| Publication page | 3579cf1a62b1b0fd75bd3445718dae4927746175e418b22cbc45b2a94c428f38 |
| Manifest | 807d486fc4a0c6eb352f38d35a1c62d608ece60d7e971f274d28357d86c42436 |
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 | CI3Wt1Gs/zsg3KSC3SwCnf9L8KLPzV2N6lZ4yFCI1/zXimU208a9vB2n+o+3CPh3E8zcurFeIn4NPdXQ6KGvDg== |
| 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
| 2026-09-17T11:13:49.330699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043318observed 3579cf1a62b1b0fd75bd3445718dae49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:49.309622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043318/manifest.jsonobserved 807d486fc4a0c6eb352f38d35a1c62d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.287286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043318/publication.mdobserved 359f64f570f4982710165f20fc32ddcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:49.267214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043318/publication.txtobserved a7a5847f2173a686945fb74d6b6ae9e3...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. |
|---|