Pith Number

pith:GJ7PNVZP

pith:2007:GJ7PNVZPGE5WKMEBUYLISMG2RN

not attested not anchored not stored refs pending

Do $c\bar c n\bar n$ bound states exist?

A. Valcarce, E. Weissman, J. Vijande, N. Barnea

arxiv:0708.3285 v1 · 2007-08-24 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJ7PNVZPGE5WKMEBUYLISMG2RN}

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.

Cited by

1 paper in Pith

Possible Bound States in the $D^\ast\bar D^\ast$/$B^\ast\bar B^\ast$ and $D^\ast D^\ast$/$\bar B^\ast\bar B^\ast$ Systems within the Bethe-Salpeter Formalism

Receipt and verification

First computed	2026-07-04T15:24:36.895038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

327ef6d72f313b653081a6168930da8b650e53412f51d216e40765f570566bb3

Aliases

arxiv: 0708.3285 · arxiv_version: 0708.3285v1 · doi: 10.48550/arxiv.0708.3285 · pith_short_12: GJ7PNVZPGE5W · pith_short_16: GJ7PNVZPGE5WKMEB · pith_short_8: GJ7PNVZP

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/GJ7PNVZPGE5WKMEBUYLISMG2RN \
  | 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: 327ef6d72f313b653081a6168930da8b650e53412f51d216e40765f570566bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e14693e089b113367f6473940be02a447f13e623d10915acd9ac045f4b139b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-08-24T08:08:21Z",
    "title_canon_sha256": "e75cac4e06637d79baac62cd990546cd3a6ce0a218f2a421976c76a6c09d5776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3285",
    "kind": "arxiv",
    "version": 1
  }
}