OT-2026-000017590
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017590) never changes.
Identity and time
| Publication number | OT-2026-000017590 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-736c-ac0e-0e70a576e4ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438acf41df28a71407c4fc8dd37959926a0feb6c5e652113e579e344f5fce621 |
|---|---|
| Markdown | 844793f9694f92e69dc0bd51f9072a2074f13ef01f5a17963ee47d604e9d9771 |
| Publication page | 970f73806a7dcafe29b35f815e89cb6cc84fcf76d5596c2ecb3f832e9febf7c0 |
| Manifest | 40fad24139cc174e2f7e356efdea302936297171b9d464595e614e63cbb0a43a |
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 | eB1rs7rf1kN45FPXwXwCILJiu176XwOIUsWAagbOK1tLCCIhW0+wTxDlwXmKETszc2K5xvFBJT646mQLx6TyAQ== |
| 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
| 2026-09-17T12:02:46.144426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017590observed 970f73806a7dcafe29b35f815e89cb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:46.127709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017590/manifest.jsonobserved 40fad24139cc174e2f7e356efdea3029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:46.110047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017590/publication.mdobserved 844793f9694f92e69dc0bd51f9072a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:46.091929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017590/publication.txtobserved 438acf41df28a71407c4fc8dd3795992...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. |
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