Pith Number

pith:NWWKFANR

pith:2007:NWWKFANR6M7472UJGQO5RO6E5G

not attested not anchored not stored refs pending

Heavy-to-light form factors: sum rules on the light cone and beyond

Dmitri Melikhov, Silvano Simula, Wolfgang Lucha

arxiv:hep-ph/0702009 v2 · 2007-02-01 · 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{NWWKFANR6M7472UJGQO5RO6E5G}

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	2026-07-04T15:22:07.780621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1

Aliases

arxiv: hep-ph/0702009 · arxiv_version: hep-ph/0702009v2 · doi: 10.48550/arxiv.hep-ph/0702009 · pith_short_12: NWWKFANR6M74 · pith_short_16: NWWKFANR6M7472UJ · pith_short_8: NWWKFANR

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/NWWKFANR6M7472UJGQO5RO6E5G \
  | 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: 6daca281b1f33fcfea89341dd8bbc4e99908c005836e5cdf2eeebde62589cca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751e41ef31050e387f746caea56a036f23c2dba3b376c0f9482d255bd6c334f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-02-01T13:20:09Z",
    "title_canon_sha256": "6db3481f08ea26158f73dcb38b6deb2bdbf71dac3bcded98c2d17bd8e63e99f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0702009",
    "kind": "arxiv",
    "version": 2
  }
}