Pith Number

pith:BP57JQRI

pith:2008:BP57JQRISIWZVK5ZAP3OG6NG3U

not attested not anchored not stored refs pending

Tetraquarks with charm in coupled-channel formalism

S. M. Gerasyuta, V. I. Kochkin

arxiv:0804.4567 v2 · 2008-04-29 · 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{BP57JQRISIWZVK5ZAP3OG6NG3U}

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	2026-07-04T15:35:14.215722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bfbf4c228922d9aabb903f6e379a6dd0041326341fa1c62660a814050c32dc7

Aliases

arxiv: 0804.4567 · arxiv_version: 0804.4567v2 · doi: 10.48550/arxiv.0804.4567 · pith_short_12: BP57JQRISIWZ · pith_short_16: BP57JQRISIWZVK5Z · pith_short_8: BP57JQRI

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/BP57JQRISIWZVK5ZAP3OG6NG3U \
  | 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: 0bfbf4c228922d9aabb903f6e379a6dd0041326341fa1c62660a814050c32dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787a29f54c7f2535e6db9fdeb7e588b99a5eb6d431a4c9dc9c4a3b40c0518e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-04-29T10:06:32Z",
    "title_canon_sha256": "6b2b5577eb0fc8927fcba60a1a8d0b9b42c91a1560107113f9a645e766b83489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4567",
    "kind": "arxiv",
    "version": 2
  }
}