Pith Number

pith:ZK4WJAZ5

pith:2026:ZK4WJAZ5YWG5FJMY3CWWM4RDFX

not attested not anchored not stored refs pending

A sharp analysis of Root-MUSIC: locations of correct and extraneous roots

Hana Huber, Weilin Li

arxiv:2606.04003 v1 · 2026-05-26 · eess.SP · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZK4WJAZ5YWG5FJMY3CWWM4RDFX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-04T00:06:44.217076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab964833dc58dd2a598d8ad6672232df231d326222f0c4d92c04bc47f6eae57

Aliases

arxiv: 2606.04003 · arxiv_version: 2606.04003v1 · doi: 10.48550/arxiv.2606.04003 · pith_short_12: ZK4WJAZ5YWG5 · pith_short_16: ZK4WJAZ5YWG5FJMY · pith_short_8: ZK4WJAZ5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZK4WJAZ5YWG5FJMY3CWWM4RDFX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cab964833dc58dd2a598d8ad6672232df231d326222f0c4d92c04bc47f6eae57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e639a87103d46405721f3dc46f70d859a8e7096f14616a22da05947628e080da",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-26T11:57:23Z",
    "title_canon_sha256": "2c31ec4d90d3504af7d0b4d995f32418045431aab0fc6057c5a6a5be279892df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04003",
    "kind": "arxiv",
    "version": 1
  }
}