OT-2026-000033569
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000033569) never changes.
Identity and time
| Publication number | OT-2026-000033569 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7351-9683-bb62c98c1468 · 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-2026-000033569 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda097a8168048065e641c37cb3283c4be0810f2686aa8e8a1f1e2d2f497e889 |
|---|---|
| Markdown | 5ef8f72940e99caa1f995fdb1453aef3ea3bb445d96d4ef7982abb9818573bc5 |
| Publication page | a772835c9540381db068661a24403eddc959b929213f8fcfdbc77459cbe92a9b |
| Manifest | d6a87caf27770b07127055ac2d1706e0adf56495cddb1349f91c39943ab5a184 |
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 | m1pJds7ggerusjnqARnmfgp7WVKejSkRHjAOlmOl20i95ZDEX3NUucBkCT0x/PxWsW6WZELAul4FXRgXxvvBCw== |
| 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
| 2026-09-17T11:31:26.364100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033569observed a772835c9540381db068661a24403edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:26.346042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033569/manifest.jsonobserved d6a87caf27770b07127055ac2d1706e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:26.319879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033569/publication.mdobserved 5ef8f72940e99caa1f995fdb1453aef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:26.301894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033569/publication.txtobserved dda097a8168048065e641c37cb3283c4...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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