Pith Number

pith:DOUA4KAX

pith:2024:DOUA4KAXYYKYXLYRPVC3QTN5JA

not attested not anchored not stored refs pending

Maximum Entropy Method for Valence Quark Distributions in Exotic Hadrons: A Study of the $Z_c(3900)$ Case

Chengdong Han, Wei Kou, Xiaopeng Wang, Xurong Chen

arxiv:2407.05923 v1 · 2024-07-08 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOUA4KAXYYKYXLYRPVC3QTN5JA}

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	2026-07-05T08:41:20.852226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba80e2817c6158baf117d45b84dbd483de2e1bfd0fb62ea2f1f7c46cd676829

Aliases

arxiv: 2407.05923 · arxiv_version: 2407.05923v1 · doi: 10.48550/arxiv.2407.05923 · pith_short_12: DOUA4KAXYYKY · pith_short_16: DOUA4KAXYYKYXLYR · pith_short_8: DOUA4KAX

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/DOUA4KAXYYKYXLYRPVC3QTN5JA \
  | 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: 1ba80e2817c6158baf117d45b84dbd483de2e1bfd0fb62ea2f1f7c46cd676829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e154d158e34015e7d9f6b8b24db7eb093b49c9144cce2a3a438bd939f58af6bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2024-07-08T13:31:18Z",
    "title_canon_sha256": "93eefff160d05c051261e802382239e384f7d608f66acf8553e89d415aed67c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05923",
    "kind": "arxiv",
    "version": 1
  }
}