Pith Number

pith:4RST4CHH

pith:2012:4RST4CHHZXLNBBGQLGMPYH4NC3

not attested not anchored not stored refs pending

Imaginary part of the zero angle light-by-light scattering tensor

A. I. Ahmadov, E. A. Kuraev, S. Bakmaev

arxiv:1209.5188 v3 · 2012-09-24 · 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{4RST4CHHZXLNBBGQLGMPYH4NC3}

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	2026-05-18T01:54:19.659213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4653e08e7cdd6d084d05998fc1f8d16e6825d503b4387ec6091ecf1867f429c

Aliases

arxiv: 1209.5188 · arxiv_version: 1209.5188v3 · doi: 10.48550/arxiv.1209.5188 · pith_short_12: 4RST4CHHZXLN · pith_short_16: 4RST4CHHZXLNBBGQ · pith_short_8: 4RST4CHH

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/4RST4CHHZXLNBBGQLGMPYH4NC3 \
  | 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: e4653e08e7cdd6d084d05998fc1f8d16e6825d503b4387ec6091ecf1867f429c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a34366aa7293ef6d9eb2a5f95017f4ac0ae4bb7ec4163ff4bd5b083d36de4a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-09-24T08:23:42Z",
    "title_canon_sha256": "c1f12662f368f1bec43985ea7dcae4c5796b82cfce9d362a100bbb1983adb16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5188",
    "kind": "arxiv",
    "version": 3
  }
}