Pith Number

pith:CZMDL2SO

pith:2013:CZMDL2SONDFH4COSRC2HWVKNHY

not attested not anchored not stored refs pending

Extracting sigma_effective from the LHCb double-charm measurement

Andrzej Siodmok (University of Manchester), Michael H. Seymour

arxiv:1308.6749 v1 · 2013-08-30 · 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{CZMDL2SONDFH4COSRC2HWVKNHY}

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	2026-05-18T03:14:38.270270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

165835ea4e68ca7e09d288b47b554d3e2d48fcf1d230314b51aba1d352419b59

Aliases

arxiv: 1308.6749 · arxiv_version: 1308.6749v1 · doi: 10.48550/arxiv.1308.6749 · pith_short_12: CZMDL2SONDFH · pith_short_16: CZMDL2SONDFH4COS · pith_short_8: CZMDL2SO

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/CZMDL2SONDFH4COSRC2HWVKNHY \
  | 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: 165835ea4e68ca7e09d288b47b554d3e2d48fcf1d230314b51aba1d352419b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f161b0c577375387e5f4e763ffd38b547e1f866e476e89a241f043d0e76f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-30T13:56:46Z",
    "title_canon_sha256": "fdd3353b3d6793d870e4f022e6a6f837495393e5d5f5c612cf239c5727dbf97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6749",
    "kind": "arxiv",
    "version": 1
  }
}