Pith Number

pith:Y2JKVGCD

pith:2018:Y2JKVGCD34TT2C3VI4I4XRGGHB

not attested not anchored not stored refs pending

A Numerical Routine for the Crossed Vertex Diagram with a Massive-Particle Loop

Giuseppe Degrassi, Pier Paolo Giardino, Ramona Gr\"ober, Roberto Bonciani

arxiv:1812.02698 v1 · 2018-12-06 · 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{Y2JKVGCD34TT2C3VI4I4XRGGHB}

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	2026-05-17T23:42:25.949824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c692aa9843df273d0b754711cbc4c63855c43ec8bf84d9acec19008d8ec2e361

Aliases

arxiv: 1812.02698 · arxiv_version: 1812.02698v1 · doi: 10.48550/arxiv.1812.02698 · pith_short_12: Y2JKVGCD34TT · pith_short_16: Y2JKVGCD34TT2C3V · pith_short_8: Y2JKVGCD

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/Y2JKVGCD34TT2C3VI4I4XRGGHB \
  | 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: c692aa9843df273d0b754711cbc4c63855c43ec8bf84d9acec19008d8ec2e361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08457aefc97b1005602ec2958375e851b0b06e029516e265462343e1e8e193c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-12-06T18:28:40Z",
    "title_canon_sha256": "384907d4a9fa17d461bf96ae70a66ca8307f9644355f5cdc7e2ba20dee1698dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02698",
    "kind": "arxiv",
    "version": 1
  }
}