Pith Number

pith:LLF5GKQA

pith:2010:LLF5GKQAI66MLZ3M5HI2XB6QHN

not attested not anchored not stored refs pending

A Symbolic Summation Approach to Feynman Integral Calculus

Carsten Schneider, Flavia Stan, Johannes Bluemlein, Sebastian Klein

arxiv:1011.2656 v2 · 2010-11-11 · cs.SC · hep-ph · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLF5GKQAI66MLZ3M5HI2XB6QHN}

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	2026-05-18T03:54:39.549762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5acbd32a0047bcc5e76ce9d1ab87d03b6b0bba4256577f8723cf0071bf794048

Aliases

arxiv: 1011.2656 · arxiv_version: 1011.2656v2 · doi: 10.48550/arxiv.1011.2656 · pith_short_12: LLF5GKQAI66M · pith_short_16: LLF5GKQAI66MLZ3M · pith_short_8: LLF5GKQA

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/LLF5GKQAI66MLZ3M5HI2XB6QHN \
  | 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: 5acbd32a0047bcc5e76ce9d1ab87d03b6b0bba4256577f8723cf0071bf794048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf68257f2584c48ac11c18050f975168fdaf14260aeadb73fd6d7d044422962",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2010-11-11T13:49:35Z",
    "title_canon_sha256": "6bde515b9c8626c9fc51a117ea0ed3e2ce35dd2717553c11b914f7392d0e6edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2656",
    "kind": "arxiv",
    "version": 2
  }
}