Pith Number

pith:YLG42ZNH

pith:2010:YLG42ZNHPXB4NNQYLBZTQXBL6P

not attested not anchored not stored refs pending

A brief introduction to nonperturbative calculations in light-front QED

S.S. Chabysheva

arxiv:1010.0214 v1 · 2010-10-01 · 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{YLG42ZNHPXB4NNQYLBZTQXBL6P}

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	2026-05-18T04:30:25.646553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cdcd65a77dc3c6b6185873385c2bf3ed79b03678fdceff51a330f84329a2c8

Aliases

arxiv: 1010.0214 · arxiv_version: 1010.0214v1 · doi: 10.48550/arxiv.1010.0214 · pith_short_12: YLG42ZNHPXB4 · pith_short_16: YLG42ZNHPXB4NNQY · pith_short_8: YLG42ZNH

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/YLG42ZNHPXB4NNQYLBZTQXBL6P \
  | 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: c2cdcd65a77dc3c6b6185873385c2bf3ed79b03678fdceff51a330f84329a2c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b91af8f53425ca0f62250aa4a958a8f95400db275d30e8038621b07e83d12a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-10-01T17:10:29Z",
    "title_canon_sha256": "71972c7227a071fdf28afac35b88bc024eb958932060c14e7904f16e0c2093ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0214",
    "kind": "arxiv",
    "version": 1
  }
}