Pith Number

pith:NANEM3AX

pith:2023:NANEM3AXGX2Y7UXMZXO26ANVJA

not attested not anchored not stored refs pending

Restrictions of Pfaffian Systems for Feynman Integrals

Henrik J. Munch, Nobuki Takayama, Saiei J. Matsubara-Heo, Vsevolod Chestnov

arxiv:2305.01585 v2 · 2023-05-02 · 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{NANEM3AXGX2Y7UXMZXO26ANVJA}

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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

Resonance and Differential Reduction of Feynman Integrals

Gravitational Compton scattering at the fourth post-Minkowskian order

Picard-Fuchs Equations of Twisted Differential forms associated to Feynman Integrals

Receipt and verification

First computed	2026-07-05T06:10:39.532531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681a466c1735f58fd2eccdddaf01b54826514b66174a3d7f17daa9d5922225e0

Aliases

arxiv: 2305.01585 · arxiv_version: 2305.01585v2 · doi: 10.48550/arxiv.2305.01585 · pith_short_12: NANEM3AXGX2Y · pith_short_16: NANEM3AXGX2Y7UXM · pith_short_8: NANEM3AX

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/NANEM3AXGX2Y7UXMZXO26ANVJA \
  | 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: 681a466c1735f58fd2eccdddaf01b54826514b66174a3d7f17daa9d5922225e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dfe17f5f8d001befcbea3426fe494201789127fa411465fd65ad5171c10401",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-05-02T16:34:46Z",
    "title_canon_sha256": "2f41c5fd790b7d30ec55d00c32ef17788a18d370360a0bb4911f75299af7662f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01585",
    "kind": "arxiv",
    "version": 2
  }
}