Pith Number

pith:NZVCMFNP

pith:2013:NZVCMFNP2DRGIZZLOXPFC5SPXH

not attested not anchored not stored refs pending

Reanalysis of the $Z_c(4020)$, $Z_c(4025)$, $Z(4050)$ and $Z(4250)$ as tetraquark states with QCD sum rules

Zhi-Gang Wang

arxiv:1312.1537 v4 · 2013-12-05 · hep-ph · hep-ex

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

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	2026-05-18T02:20:20.731811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6a2615afd0e264672b75de51764fb9c6f5082e9b8ecbe3237caf0cae047f22

Aliases

arxiv: 1312.1537 · arxiv_version: 1312.1537v4 · doi: 10.48550/arxiv.1312.1537 · pith_short_12: NZVCMFNP2DRG · pith_short_16: NZVCMFNP2DRGIZZL · pith_short_8: NZVCMFNP

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/NZVCMFNP2DRGIZZLOXPFC5SPXH \
  | 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: 6e6a2615afd0e264672b75de51764fb9c6f5082e9b8ecbe3237caf0cae047f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3332d1e5e816740a10076e3d328b72dc35e396f1e17a5fed2f296ed6845c61",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-12-05T13:27:08Z",
    "title_canon_sha256": "3a11ab339e01a313daa155dc5682b6d90e3a5d1d24f3105c4ef1b7de975d381f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1537",
    "kind": "arxiv",
    "version": 4
  }
}