Pith. sign in
Pith Number

pith:4FRBLMGB

pith:2022:4FRBLMGBHFUU2SKMMP45CCWHKX
not attested not anchored not stored refs pending

Determining Feynman integrals with only input from linear algebra

Yan-Qing Ma, Zhi-Feng Liu

arxiv:2201.11637 v3 · 2022-01-27 · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4FRBLMGBHFUU2SKMMP45CCWHKX}

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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

9 papers in Pith

Receipt and verification
First computed 2026-07-05T05:22:43.447982Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e16215b0c139694d494c63f9d10ac755fb9dfe939b7d8c09a960d307fba8dcf1

Aliases

arxiv: 2201.11637 · arxiv_version: 2201.11637v3 · doi: 10.48550/arxiv.2201.11637 · pith_short_12: 4FRBLMGBHFUU · pith_short_16: 4FRBLMGBHFUU2SKM · pith_short_8: 4FRBLMGB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4FRBLMGBHFUU2SKMMP45CCWHKX \
  | 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: e16215b0c139694d494c63f9d10ac755fb9dfe939b7d8c09a960d307fba8dcf1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cc2af854c861e1ae8fc6356b0e94ab8c9c8984b2148ca55388ecc68813c5185a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-01-27T16:56:33Z",
    "title_canon_sha256": "af12ca616f0200f2ccc967638346b6aa24e457ee75ee849c9e716d26de28c3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11637",
    "kind": "arxiv",
    "version": 3
  }
}