Pith Number

pith:D5C2NKQB

pith:2026:D5C2NKQBUG5GCPLH2MGFXJK652

not attested not anchored not stored refs pending

A femtoscopic tale of two $C$-parities: the $Z_c(3900)$ and the isovector partner of the $X(3872)$

Feng-Kun Guo, Juan Nieves, Miguel Albaladejo, Pan-Pan Shi

arxiv:2608.01237 v1 · 2026-08-02 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5C2NKQBUG5GCPLH2MGFXJK652}

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	2026-08-04T02:02:15.200528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f45a6aa01a1ba613d67d30c5ba55eeeb65d1ab9ab0992cb894f68aa8dff9a76

Aliases

arxiv: 2608.01237 · arxiv_version: 2608.01237v1 · doi: 10.48550/arxiv.2608.01237 · pith_short_12: D5C2NKQBUG5G · pith_short_16: D5C2NKQBUG5GCPLH · pith_short_8: D5C2NKQB

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/D5C2NKQBUG5GCPLH2MGFXJK652 \
  | 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: 1f45a6aa01a1ba613d67d30c5ba55eeeb65d1ab9ab0992cb894f68aa8dff9a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22aa4bcdea618ccb00547f0cb2b397d75c56b2c587738776c2427aab4bc778d9",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-08-02T13:46:47Z",
    "title_canon_sha256": "10ccc67be2777100a86a91a5289173a5e98b8ff61f9a65355838f6eba3ce4592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01237",
    "kind": "arxiv",
    "version": 1
  }
}