Pith Number

pith:CSJP4AVD

pith:2021:CSJP4AVDQ52XDE53EUB7DJWXMB

not attested not anchored not stored refs pending

Four-quark states with charm quarks in a two-body Bethe-Salpeter approach

Christian S. Fischer, Nico Santowsky

arxiv:2111.15310 v2 · 2021-11-30 · 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{CSJP4AVDQ52XDE53EUB7DJWXMB}

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	2026-07-05T04:18:04.265067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1492fe02a387757193bb2503f1a6d7607c5939e20dccb0a6af85341051f95de5

Aliases

arxiv: 2111.15310 · arxiv_version: 2111.15310v2 · doi: 10.48550/arxiv.2111.15310 · pith_short_12: CSJP4AVDQ52X · pith_short_16: CSJP4AVDQ52XDE53 · pith_short_8: CSJP4AVD

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/CSJP4AVDQ52XDE53EUB7DJWXMB \
  | 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: 1492fe02a387757193bb2503f1a6d7607c5939e20dccb0a6af85341051f95de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eefc60d8a0675114b2ab54da38007881fcde75598561770d96a8cc454923826c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-11-30T11:46:27Z",
    "title_canon_sha256": "03f773c68b74d6cd133f5d9bd216b9d0f757c2ba1a6292329e48c6c70307b64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15310",
    "kind": "arxiv",
    "version": 2
  }
}