Pith Number

pith:WRPEP7TT

pith:2018:WRPEP7TTDIJA4JHUM2RZVVR47H

not attested not anchored not stored refs pending

The $Z_c$ structures in a coupled-channels model

David R. Entem, Francisco Fernandez, Jorge Segovia, Pablo G. Ortega

arxiv:1808.00914 v2 · 2018-08-02 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRPEP7TTDIJA4JHUM2RZVVR47H}

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

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.

Cited by

1 paper in Pith

Determination of the $Z_c(3900)$ and the $Z_{cs}(3985)$ states from joint analysis of experimental and lattice data

Receipt and verification

First computed	2026-05-17T23:53:29.611551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b45e47fe731a120e24f466a39ad63cf9c84456b9107acfe484e19dfebb397103

Aliases

arxiv: 1808.00914 · arxiv_version: 1808.00914v2 · doi: 10.48550/arxiv.1808.00914 · pith_short_12: WRPEP7TTDIJA · pith_short_16: WRPEP7TTDIJA4JHU · pith_short_8: WRPEP7TT

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/WRPEP7TTDIJA4JHUM2RZVVR47H \
  | 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: b45e47fe731a120e24f466a39ad63cf9c84456b9107acfe484e19dfebb397103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9b43b4411565008f7fce78acb26d98dab789193a4c0e7a52253c282caedeff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-08-02T16:56:14Z",
    "title_canon_sha256": "de313fa9b7a511a5c064f31582d354a183f9d18f9f132e059d282b66f8b72960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00914",
    "kind": "arxiv",
    "version": 2
  }
}