Pith Number

pith:FHPUWJYG

pith:2021:FHPUWJYGV4EXMLGBLEGJKGSBRW

not attested not anchored not stored refs pending

Quark structure of the $X(4500)$, $X(4700)$ and $\chi_{\rm c}(4P,5P)$ states

E. Santopinto, J. Ferretti

arxiv:2104.00918 v1 · 2021-04-02 · 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{FHPUWJYGV4EXMLGBLEGJKGSBRW}

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	2026-07-05T02:28:37.611957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29df4b2706af09762cc1590c951a418d83e68617b3637e7208ba8391c3ab30b4

Aliases

arxiv: 2104.00918 · arxiv_version: 2104.00918v1 · doi: 10.48550/arxiv.2104.00918 · pith_short_12: FHPUWJYGV4EX · pith_short_16: FHPUWJYGV4EXMLGB · pith_short_8: FHPUWJYG

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/FHPUWJYGV4EXMLGBLEGJKGSBRW \
  | 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: 29df4b2706af09762cc1590c951a418d83e68617b3637e7208ba8391c3ab30b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba1b58b77b8bb8c342edee05bbdebd67c6967ffc552ef406b1be5a37c6cd05e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-04-02T07:34:01Z",
    "title_canon_sha256": "6c9673cea6b0f0202089a6bd6bd1c03d6f177297fa4815e33523d28d02bd1cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00918",
    "kind": "arxiv",
    "version": 1
  }
}