OT-2026-000033470
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000033470) never changes.
Identity and time
| Publication number | OT-2026-000033470 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7f89-b475-85646ef187b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec24aa98c1576a3913b49031ca8cf86272c6e89583db48e8eed41bf0c18bcfa |
|---|---|
| Markdown | 48281e46eea2b5a90c0f493ce9191483e51e8c9014d1966c8aa1f077ba81b9c7 |
| Publication page | 5cbffb4c645ffbdd410280a06a12ea51a20ee20f0e5daba4c2f9230fd41ceee2 |
| Manifest | c967df212f6afac8277910ba948af22e68deef969a63f8041c90b8e5eddd4be4 |
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 | WKEWNLqvp2LhXm2hEVVHpPngzjnmySQEYTjMEx9KzCfbkFgWjuxJzwWYpSCLA9A3EYR1bi2t82CN2pL6RUWsAA== |
| 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
| 2026-09-17T11:31:18.706013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033470observed 5cbffb4c645ffbdd410280a06a12ea51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.686254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033470/manifest.jsonobserved c967df212f6afac8277910ba948af22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.666777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033470/publication.mdobserved 48281e46eea2b5a90c0f493ce9191483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.648936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033470/publication.txtobserved 4ec24aa98c1576a3913b49031ca8cf86...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. |
|---|