Pith. sign in
Pith Number

pith:3Z6GSIJZ

pith:2003:3Z6GSIJZMLBI6UEOKJZ55FDC4I
not attested not anchored not stored refs pending

Massive Feynman diagrams and inverse binomial sums

A.I. Davydychev, M.Yu. Kalmykov

arxiv:hep-th/0303162 v4 · 2003-03-18 · hep-th · hep-ph · math-ph · math.CA · math.GM · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3Z6GSIJZMLBI6UEOKJZ55FDC4I}

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

Receipt and verification
First computed 2026-07-04T15:20:26.919194Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

de7c69213962c28f508e5273de9462e22a9f1997e411216124c8aeda638d5598

Aliases

arxiv: hep-th/0303162 · arxiv_version: hep-th/0303162v4 · doi: 10.48550/arxiv.hep-th/0303162 · pith_short_12: 3Z6GSIJZMLBI · pith_short_16: 3Z6GSIJZMLBI6UEO · pith_short_8: 3Z6GSIJZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3Z6GSIJZMLBI6UEOKJZ55FDC4I \
  | 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: de7c69213962c28f508e5273de9462e22a9f1997e411216124c8aeda638d5598
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "89f81ea3502d1fb17c04534d9b0f96e80ca200ae0d906fb119fa8250b478be75",
    "cross_cats_sorted": [
      "hep-ph",
      "math-ph",
      "math.CA",
      "math.GM",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-03-18T22:00:32Z",
    "title_canon_sha256": "50f101887e4188b0166be5f56800078930add45e418387444b4c7f8c8b8917d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0303162",
    "kind": "arxiv",
    "version": 4
  }
}