Pith Number

pith:VPD3U5E7

pith:2013:VPD3U5E7GKHBHEFV7Z7Z4HLG6C

not attested not anchored not stored refs pending

Could $Z_{c}(3900)$ be a $I^{G}J^{P}=1^{+}1^{+}$ $D^{*}\bar{D}$ molecular state?

Chun-Yu Cui, Ming-Qiu Huang, Xin-Hua Liao, Yong-Lu Liu

arxiv:1304.1850 v3 · 2013-04-06 · 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{VPD3U5E7GKHBHEFV7Z7Z4HLG6C}

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	2026-05-18T01:50:42.221693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc7ba749f328e1390b5fe7f9e1d66f0b3f2ec7a21182029ce11f00d8a508dde

Aliases

arxiv: 1304.1850 · arxiv_version: 1304.1850v3 · doi: 10.48550/arxiv.1304.1850 · pith_short_12: VPD3U5E7GKHB · pith_short_16: VPD3U5E7GKHBHEFV · pith_short_8: VPD3U5E7

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/VPD3U5E7GKHBHEFV7Z7Z4HLG6C \
  | 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: abc7ba749f328e1390b5fe7f9e1d66f0b3f2ec7a21182029ce11f00d8a508dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f931c636a50fc573e22f3540043c77529d47ec4defc0aa291bc5cd195ce16ff",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-04-06T03:55:49Z",
    "title_canon_sha256": "e3f52e5b0cb159b267e2d347ebd7b6204e06218b608de03aca8da2016ec7882b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1850",
    "kind": "arxiv",
    "version": 3
  }
}