Pith Number

pith:4P5HL3LH

pith:2020:4P5HL3LHDLK62AJSNKC6TXLEGD

not attested not anchored not stored refs pending

Locally finite two-loop amplitudes for off-shell multi-photon production in electron-positron annihilation

Charalampos Anastasiou, George Sterman, Mao Zeng, Rayan Haindl, Zhou Yang

arxiv:2008.12293 v1 · 2020-08-27 · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4P5HL3LHDLK62AJSNKC6TXLEGD}

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.

Cited by

1 paper in Pith

Pseudo-Evanescent Feynman Integrals from Local Subtraction

Receipt and verification

First computed	2026-07-05T02:34:30.089014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3fa75ed671ad5ed01326a85e9dd6430dd3a1d866f1291ab1a68f91ee23d9dec

Aliases

arxiv: 2008.12293 · arxiv_version: 2008.12293v1 · doi: 10.48550/arxiv.2008.12293 · pith_short_12: 4P5HL3LHDLK6 · pith_short_16: 4P5HL3LHDLK62AJS · pith_short_8: 4P5HL3LH

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/4P5HL3LHDLK62AJSNKC6TXLEGD \
  | 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: e3fa75ed671ad5ed01326a85e9dd6430dd3a1d866f1291ab1a68f91ee23d9dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f435af9e12375130b1c2c95b386b607da14048d835621ce4cf32cdb055705508",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-08-27T17:58:59Z",
    "title_canon_sha256": "cc202a95289acb22a35ed9c18fd0a2dfaff3dd61a661cb3f2acb585a6d3b1b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12293",
    "kind": "arxiv",
    "version": 1
  }
}