Pith Number

pith:XMNM7FQN

pith:1997:XMNM7FQN5JUUA5FH2E7DITEHMC

not attested not anchored not stored refs pending

Heavy quark expansion and universal form factors in quark model

Dmitri Melikhov

arxiv:hep-ph/9706417 v1 · 1997-06-19 · 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{XMNM7FQN5JUUA5FH2E7DITEHMC}

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	2026-07-04T16:05:06.147876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1acf960dea694074a7d13e344c8760ba92dafcb0bdb15c1f94ad236638fa40

Aliases

arxiv: hep-ph/9706417 · arxiv_version: hep-ph/9706417v1 · doi: 10.48550/arxiv.hep-ph/9706417 · pith_short_12: XMNM7FQN5JUU · pith_short_16: XMNM7FQN5JUUA5FH · pith_short_8: XMNM7FQN

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/XMNM7FQN5JUUA5FH2E7DITEHMC \
  | 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: bb1acf960dea694074a7d13e344c8760ba92dafcb0bdb15c1f94ad236638fa40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f6e5e6cf460fe53b16d7806a282c9ac125021103b07c7dd8c338ea85b66580",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-06-19T14:53:20Z",
    "title_canon_sha256": "6340e9180f13eaecb02790fbff0dc140e3162ac0c309d335f041938ce603e17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9706417",
    "kind": "arxiv",
    "version": 1
  }
}