Pith Number

pith:ZVXJLH5N

pith:2009:ZVXJLH5NU3WQRT5OIOVDT2XENA

not attested not anchored not stored refs pending

A nondiagrammatic calculation of the Rho parameter from heavy fermions

Hong-Hao Zhang

arxiv:0911.4184 v1 · 2009-11-21 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVXJLH5NU3WQRT5OIOVDT2XENA}

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	2026-07-04T17:28:13.015060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6e959fada6ed08cfae43aa39eae46824fc30fac9cefc8aeff6a1aa1f7b2efe

Aliases

arxiv: 0911.4184 · arxiv_version: 0911.4184v1 · doi: 10.48550/arxiv.0911.4184 · pith_short_12: ZVXJLH5NU3WQ · pith_short_16: ZVXJLH5NU3WQRT5O · pith_short_8: ZVXJLH5N

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/ZVXJLH5NU3WQRT5OIOVDT2XENA \
  | 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: cd6e959fada6ed08cfae43aa39eae46824fc30fac9cefc8aeff6a1aa1f7b2efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ead84790be76100380bdf6fbf961b752174c642f97ebcb26f561925186549f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-21T15:00:43Z",
    "title_canon_sha256": "104f07735783886cfe21f8d9519f588825151d8678ef442f846e6020aef70401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4184",
    "kind": "arxiv",
    "version": 1
  }
}