Pith Number

pith:EF2RITVC

pith:2025:EF2RITVC2MRGBEAHRWS226BMJ4

not attested not anchored not stored refs pending

Analytic Regression of Feynman Integrals from High-Precision Numerical Sampling

Aur\'elien Dersy, Matthew D. Schwartz, Oscar Barrera, Rabia Husain, Xiaoyuan Zhang

arxiv:2507.17815 v1 · 2025-07-23 · hep-th · cs.NA · hep-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF2RITVC2MRGBEAHRWS226BMJ4}

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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

3 papers in Pith

Landau's Leviathans

HyperPrecision: A Mathematica package for High-Precision Numerical Evaluation of Multivariate Hypergeometric Functions

SubTropica

Receipt and verification

First computed	2026-07-05T11:42:35.739999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2175144ea2d3226090078da5ad782c4f26cb03be569b20f352b56cd5bcb5b2b5

Aliases

arxiv: 2507.17815 · arxiv_version: 2507.17815v1 · doi: 10.48550/arxiv.2507.17815 · pith_short_12: EF2RITVC2MRG · pith_short_16: EF2RITVC2MRGBEAH · pith_short_8: EF2RITVC

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/EF2RITVC2MRGBEAHRWS226BMJ4 \
  | 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: 2175144ea2d3226090078da5ad782c4f26cb03be569b20f352b56cd5bcb5b2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5248c3f84865fd5bbad9c7038b84869ff9c022dcb772ccf2d59b7401088f6168",
    "cross_cats_sorted": [
      "cs.NA",
      "hep-ph",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-23T18:00:02Z",
    "title_canon_sha256": "f479cdb89b798cc5bd301b044e05bacb926e4ff5218d5597cbaf31ad1d5a0e4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17815",
    "kind": "arxiv",
    "version": 1
  }
}