pith. sign in
Pith Number

pith:5AIQPQ4X

pith:2017:5AIQPQ4XLGP4HN467YOM7VPRGZ
not attested not anchored not stored refs pending

Methods for deriving functional equations for Feynman integrals

O. V. TARASOV

arxiv:1709.07058 v1 · 2017-09-20 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5AIQPQ4XLGP4HN467YOM7VPRGZ}

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 2026-05-18T00:29:59.843731Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e81107c397599fc3b79efe1ccfd5f13643fbcbc36083b992bfeeb67c3e4863a2

Aliases

arxiv: 1709.07058 · arxiv_version: 1709.07058v1 · doi: 10.48550/arxiv.1709.07058 · pith_short_12: 5AIQPQ4XLGP4 · pith_short_16: 5AIQPQ4XLGP4HN46 · pith_short_8: 5AIQPQ4X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5AIQPQ4XLGP4HN467YOM7VPRGZ \
  | 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: e81107c397599fc3b79efe1ccfd5f13643fbcbc36083b992bfeeb67c3e4863a2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a8295a70b72fbe2ef634487476ef33c2dc8b20cc4628e5e6f03401a90833c929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-09-20T20:03:15Z",
    "title_canon_sha256": "ebe73963af430f77fc00c663441ab99a54241e210bb11e4eed03b0acdfa0a9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07058",
    "kind": "arxiv",
    "version": 1
  }
}