Pith Number

pith:W7AKGV7Z

pith:2019:W7AKGV7ZPTQ67IXBPOGMZOTJ6J

not attested not anchored not stored refs pending

Production of $Z_c(3900$) and $Z_c(4020)$ in $B_c$ decay

Dian-Yong Chen, Gang Li, Qi Wu, Xue-Jia Fan

arxiv:1902.05737 v2 · 2019-02-15 · 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{W7AKGV7ZPTQ67IXBPOGMZOTJ6J}

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	2026-05-17T23:49:59.269262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c0a357f97ce1efa2e17b8cccba69f2600128078e02cbae8dd2bb6c003d0a81

Aliases

arxiv: 1902.05737 · arxiv_version: 1902.05737v2 · doi: 10.48550/arxiv.1902.05737 · pith_short_12: W7AKGV7ZPTQ6 · pith_short_16: W7AKGV7ZPTQ67IXB · pith_short_8: W7AKGV7Z

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/W7AKGV7ZPTQ67IXBPOGMZOTJ6J \
  | 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: b7c0a357f97ce1efa2e17b8cccba69f2600128078e02cbae8dd2bb6c003d0a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996e49f7cfda65bd29b826ae8e3ae9c44efbfa7e1577e74011c30c21bf70519d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-15T09:38:40Z",
    "title_canon_sha256": "3d4360aa63325eb934b9316264c7876d94ed6637768177a23dd2a4d2da209d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05737",
    "kind": "arxiv",
    "version": 2
  }
}