Pith Number

pith:XM4BBEPD

pith:2002:XM4BBEPDGQTS2BYVZ2IETY55YV

not attested not anchored not stored refs pending

Potential NRQCD and Heavy-Quarkonium Spectrum at Next-to-Next-to-Next-to-Leading Order

A.A. Penin, B.A. Kniehl, M. Steinhauser, V.A. Smirnov

arxiv:hep-ph/0203166 v1 · 2002-03-18 · 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{XM4BBEPDGQTS2BYVZ2IETY55YV}

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	2026-05-18T01:39:08.974142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb381091e334272d0715ce9049e3bdc5788ecc5e5d7dc5a0340054a998fa9807

Aliases

arxiv: hep-ph/0203166 · arxiv_version: hep-ph/0203166v1 · doi: 10.48550/arxiv.hep-ph/0203166 · pith_short_12: XM4BBEPDGQTS · pith_short_16: XM4BBEPDGQTS2BYV · pith_short_8: XM4BBEPD

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/XM4BBEPDGQTS2BYVZ2IETY55YV \
  | 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: bb381091e334272d0715ce9049e3bdc5788ecc5e5d7dc5a0340054a998fa9807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8429dce17ca9adbce08455d8274fbf020f10efba7870553f5b5b97fcd5ef5a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-03-18T13:33:40Z",
    "title_canon_sha256": "3f3effb0cfeb08427e4633c9ad96a3a13d51b6f74b60ee4788597d62e0845427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0203166",
    "kind": "arxiv",
    "version": 1
  }
}