Pith Number

pith:N34276AN

pith:2019:N34276ANM627WXXLFNHBXITCA3

not attested not anchored not stored refs pending

Logarithmic forms and differential equations for Feynman integrals

Enrico Herrmann, Julio Parra-Martinez

arxiv:1909.04777 v2 · 2019-09-10 · 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{N34276ANM627WXXLFNHBXITCA3}

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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

Kinematics, cluster algebras and Feynman integrals

Receipt and verification

First computed	2026-07-05T00:52:48.141082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef9aff80d67b5fb5eeb2b4e1ba26206fdf305907b32c8aa9dcdf2a979876c24

Aliases

arxiv: 1909.04777 · arxiv_version: 1909.04777v2 · doi: 10.48550/arxiv.1909.04777 · pith_short_12: N34276ANM627 · pith_short_16: N34276ANM627WXXL · pith_short_8: N34276AN

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/N34276ANM627WXXLFNHBXITCA3 \
  | 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: 6ef9aff80d67b5fb5eeb2b4e1ba26206fdf305907b32c8aa9dcdf2a979876c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efff78e6f864610dc8c1ef059d13a743df93b36bce10aa6b298bff19749c04b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-09-10T22:14:16Z",
    "title_canon_sha256": "aa5caa2765ae24ff8a94ed55beeeb271131f51f2d14c7e101aacbde8327b410c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04777",
    "kind": "arxiv",
    "version": 2
  }
}