Pith Number

pith:XM6BDIPR

pith:1998:XM6BDIPRSUMWUW6UPXZLL3LZM2

not attested not anchored not stored refs pending

Coulomb resummation for $b \bar b$ system near threshold and precision determination of $\al_s$ and $m_b$.

A.A.Penin, A.A.Pivovarov, J.H.K\"uhn

arxiv:hep-ph/9801356 v4 · 1998-01-20 · 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{XM6BDIPRSUMWUW6UPXZLL3LZM2}

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	2026-05-18T01:09:16.599970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3c11a1f195196a5bd47df2b5ed7966b18308f2db27115179821accba274b87

Aliases

arxiv: hep-ph/9801356 · arxiv_version: hep-ph/9801356v4 · doi: 10.48550/arxiv.hep-ph/9801356 · pith_short_12: XM6BDIPRSUMW · pith_short_16: XM6BDIPRSUMWUW6U · pith_short_8: XM6BDIPR

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/XM6BDIPRSUMWUW6UPXZLL3LZM2 \
  | 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: bb3c11a1f195196a5bd47df2b5ed7966b18308f2db27115179821accba274b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd6de844c559d82a14d6ce3278e2255fcaa829a057011b2f2411dccff56a8b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1998-01-20T11:06:55Z",
    "title_canon_sha256": "ce8ade971da9f4f36bb4f25ffa54c7175e36d66af2b595465992d845f5b4bc13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9801356",
    "kind": "arxiv",
    "version": 4
  }
}