Pith Number

pith:7VHJQA5D

pith:2018:7VHJQA5DHZE2CG6XBJCIVHYA3F

not attested not anchored not stored refs pending

Hadronic decays of the (pseudo-)scalar charmonium states $\eta_c$ and $\chi_{c0}$ in the extended Linear Sigma Model

Christian S. Fischer, Walaa I. Eshraim

arxiv:1802.05855 v2 · 2018-02-16 · 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{7VHJQA5DHZE2CG6XBJCIVHYA3F}

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	2026-05-18T00:07:10.710177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4e9803a33e49a11bd70a448a9f00d94fe090f16eb7d1da97fef10279d61de3

Aliases

arxiv: 1802.05855 · arxiv_version: 1802.05855v2 · doi: 10.48550/arxiv.1802.05855 · pith_short_12: 7VHJQA5DHZE2 · pith_short_16: 7VHJQA5DHZE2CG6X · pith_short_8: 7VHJQA5D

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/7VHJQA5DHZE2CG6XBJCIVHYA3F \
  | 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: fd4e9803a33e49a11bd70a448a9f00d94fe090f16eb7d1da97fef10279d61de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468a1552da093821cd8b0a36d75c143311bd039079116bfee3524235e0cac734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-16T07:51:13Z",
    "title_canon_sha256": "4d71c07e5602939baf5cbfe7e3c5d6b1e210665837b8d82f04092ff2a0b21cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05855",
    "kind": "arxiv",
    "version": 2
  }
}