Pith Number

pith:O5UF337A

pith:2018:O5UF337AMTCSAGF7I7L7POYICU

not attested not anchored not stored refs pending

The number of master integrals as Euler characteristic

Christian Bogner, Erik Panzer, Ren\'e Pascal Klausen, Thomas Bitoun

arxiv:1809.03399 v1 · 2018-09-10 · 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{O5UF337AMTCSAGF7I7L7POYICU}

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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

Discrete symmetries of Feynman integrals

Receipt and verification

First computed	2026-05-18T00:06:07.020573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77685defe064c52018bf47d7f7bb08150c823090fe1c21e301134706bad77575

Aliases

arxiv: 1809.03399 · arxiv_version: 1809.03399v1 · doi: 10.48550/arxiv.1809.03399 · pith_short_12: O5UF337AMTCS · pith_short_16: O5UF337AMTCSAGF7 · pith_short_8: O5UF337A

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/O5UF337AMTCSAGF7I7L7POYICU \
  | 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: 77685defe064c52018bf47d7f7bb08150c823090fe1c21e301134706bad77575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc2bfc4a5d04ae9d56d8fc361f2e9e9cab5e52c78104e753356770cbe43674e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-10T15:31:39Z",
    "title_canon_sha256": "c395e4fb4254194bfff9ab30b39a5382b850682259ca27d3e2ea9c20f7e0986a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03399",
    "kind": "arxiv",
    "version": 1
  }
}