Pith Number

pith:COODOLXD

pith:2017:COODOLXD7PIMS7AKUJDHWDN4QY

not attested not anchored not stored refs pending

Electromagnetic decays of the neutral pion investigated in the Dyson-Schwinger formalism

Christian S. Fischer, Esther Weil, Gernot Eichmann, Richard Williams

arxiv:1710.08169 v2 · 2017-10-23 · 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{COODOLXD7PIMS7AKUJDHWDN4QY}

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	2026-05-18T00:11:40.433643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139c372ee3fbd0c97c0aa2467b0dbc863c3e9b85a26d21d2404f32f35fd5ac8c

Aliases

arxiv: 1710.08169 · arxiv_version: 1710.08169v2 · doi: 10.48550/arxiv.1710.08169 · pith_short_12: COODOLXD7PIM · pith_short_16: COODOLXD7PIMS7AK · pith_short_8: COODOLXD

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/COODOLXD7PIMS7AKUJDHWDN4QY \
  | 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: 139c372ee3fbd0c97c0aa2467b0dbc863c3e9b85a26d21d2404f32f35fd5ac8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f06af0c551304439bbc673f39ccb2352227358b212d69e294d28c296a83fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-10-23T09:51:41Z",
    "title_canon_sha256": "aaa9b3bef949757b11b9b658abb8bd372ae5446cb21acfe4056ddebd5730e1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08169",
    "kind": "arxiv",
    "version": 2
  }
}