Pith Number

pith:3FAKLPRP

pith:2018:3FAKLPRPAUSFF7RTM4DHX4JPSR

not attested not anchored not stored refs pending

From modular forms to differential equations for Feynman integrals

Brenda Penante, Claude Duhr, Falko Dulat, Johannes Broedel, Lorenzo Tancredi

arxiv:1807.00842 v1 · 2018-07-02 · hep-th · 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{3FAKLPRPAUSFF7RTM4DHX4JPSR}

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	2026-05-18T00:11:46.298611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d940a5be2f052452fe3367067bf12f9443edae37fbc81730646ce7b2ade19502

Aliases

arxiv: 1807.00842 · arxiv_version: 1807.00842v1 · doi: 10.48550/arxiv.1807.00842 · pith_short_12: 3FAKLPRPAUSF · pith_short_16: 3FAKLPRPAUSFF7RT · pith_short_8: 3FAKLPRP

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/3FAKLPRPAUSFF7RTM4DHX4JPSR \
  | 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: d940a5be2f052452fe3367067bf12f9443edae37fbc81730646ce7b2ade19502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0694f8d29ee7f3e8ff4bb56423c0a0b684d0ad02859ee5466831629560b54a52",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-02T18:02:51Z",
    "title_canon_sha256": "cc362bd622e1fa827f6a0c81becfd05d29b96fa9a9ee9d2d266db185464d5dc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00842",
    "kind": "arxiv",
    "version": 1
  }
}