pith. sign in
Pith Number

pith:FSBBLPEK

pith:2009:FSBBLPEKCY6T3EDJA3IKCBGPKX
not attested not anchored not stored refs pending

Charm and Bottom Quark Masses: an Update

A. Maier, C. Sturm, J. H. Kuhn, K. G. Chetyrkin, M. Steinhauser, P. Maierh\"ofer, P. Marquard

arxiv:0907.2110 v2 · 2009-07-13 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FSBBLPEKCY6T3EDJA3IKCBGPKX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T02:27:41.409220Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2c8215bc8a163d3d906906d0a104cf55d6f7135a194dbc21039184cc498b2fdf

Aliases

arxiv: 0907.2110 · arxiv_version: 0907.2110v2 · doi: 10.48550/arxiv.0907.2110 · pith_short_12: FSBBLPEKCY6T · pith_short_16: FSBBLPEKCY6T3EDJ · pith_short_8: FSBBLPEK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FSBBLPEKCY6T3EDJA3IKCBGPKX \
  | 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: 2c8215bc8a163d3d906906d0a104cf55d6f7135a194dbc21039184cc498b2fdf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "23b361924962005f9cc610019a58c1d19f6f9f617c8b07f091d49a1e9bc94022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-13T10:13:01Z",
    "title_canon_sha256": "04f4032480b17434b62a1628d7ed622009896672069c1cdadfe2384619bacfb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2110",
    "kind": "arxiv",
    "version": 2
  }
}