Pith Number

pith:DY7Z3YDC

pith:2025:DY7Z3YDC25CGOLZWFH4R4TFF2T

not attested not anchored not stored refs pending

Constituent-quark-model based coupled-channels calculation of the $\mathbf{bb\bar c\bar c}$ and $\mathbf{bc\bar b\bar c}$ tetraquark systems

David R. Entem, Francisco Fern\'andez, Jorge Segovia, Pablo G. Ortega

arxiv:2505.05312 v1 · 2025-05-08 · 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{DY7Z3YDC25CGOLZWFH4R4TFF2T}

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	2026-07-05T11:00:22.484482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3f9de062d744672f3629f91e4ca5d4ecc56cada371cb243433060691be8570

Aliases

arxiv: 2505.05312 · arxiv_version: 2505.05312v1 · doi: 10.48550/arxiv.2505.05312 · pith_short_12: DY7Z3YDC25CG · pith_short_16: DY7Z3YDC25CGOLZW · pith_short_8: DY7Z3YDC

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/DY7Z3YDC25CGOLZWFH4R4TFF2T \
  | 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: 1e3f9de062d744672f3629f91e4ca5d4ecc56cada371cb243433060691be8570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ef9d117484b5a049f1ad440dc4bc0ed4c5d4966390bc1a70d3779c48dc6885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-05-08T15:00:12Z",
    "title_canon_sha256": "a9340ce60f07d9d0728d5c972567b152c62d815f4ca8fff1d0e383c2a775ca45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05312",
    "kind": "arxiv",
    "version": 1
  }
}