Pith Number

pith:2CVFXGLY

pith:2020:2CVFXGLYGVAJ5J3Q3ZZDDNVSLB

not attested not anchored not stored refs pending

A comprehensive study on the semileptonic decay of heavy flavor mesons

Chao Wang, Ling-Yun Dai, Lu Zhang, Tao Luo, Xian-Wei Kang, Xin-Heng Guo

arxiv:2012.04417 v4 · 2020-12-08 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CVFXGLYGVAJ5J3Q3ZZDDNVSLB}

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	2026-07-05T02:23:21.914502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0aa5b997835409ea770de7231b6b258625c74e0fb991f69f957a6ee5a75377d

Aliases

arxiv: 2012.04417 · arxiv_version: 2012.04417v4 · doi: 10.48550/arxiv.2012.04417 · pith_short_12: 2CVFXGLYGVAJ · pith_short_16: 2CVFXGLYGVAJ5J3Q · pith_short_8: 2CVFXGLY

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/2CVFXGLYGVAJ5J3Q3ZZDDNVSLB \
  | 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: d0aa5b997835409ea770de7231b6b258625c74e0fb991f69f957a6ee5a75377d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea6873dfba06afc5fa227a66ce9b55a05793606fd514a2296b21f57c01f8ae3",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-12-08T13:26:42Z",
    "title_canon_sha256": "d55752a7817132a6e79d68d64b32a35cd7a5a30b31c1436502bb2c9f5e065a6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04417",
    "kind": "arxiv",
    "version": 4
  }
}