Pith Number

pith:VHUKPVJI

pith:2009:VHUKPVJIBR4V45E6EWPUGAOWUH

not attested not anchored not stored refs pending

A QCD sum rule calculation for the Y(4140) narrow structure

Marina Nielsen, Mirian E. Bracco, Raphael M. Albuquerque

arxiv:0903.5540 v1 · 2009-03-31 · 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{VHUKPVJIBR4V45E6EWPUGAOWUH}

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	2026-05-18T02:14:08.532679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e8a7d5280c795e749e259f4301d6a1e844c074ad6ab8e72e2045755d3a916b

Aliases

arxiv: 0903.5540 · arxiv_version: 0903.5540v1 · doi: 10.48550/arxiv.0903.5540 · pith_short_12: VHUKPVJIBR4V · pith_short_16: VHUKPVJIBR4V45E6 · pith_short_8: VHUKPVJI

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/VHUKPVJIBR4V45E6EWPUGAOWUH \
  | 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: a9e8a7d5280c795e749e259f4301d6a1e844c074ad6ab8e72e2045755d3a916b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdee2bd42d65ed937923275ade34901dcd5e0c59d5480098d7a6b0a80d28e029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-31T19:03:52Z",
    "title_canon_sha256": "4cd75498e19fac99e19e94e411a32cd0d1aaf1b5899a431c8598f8263f9f1be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5540",
    "kind": "arxiv",
    "version": 1
  }
}