pith. sign in
Pith Number

pith:2UQNLH7J

pith:2011:2UQNLH7JNTA44IWTNKU5PXKJQA
not attested not anchored not stored refs pending

Multiple sums and integrals as neutral BKP tau functions

A. Yu. Orlov, J. Harnad, J.W. van de Leur

arxiv:1101.4216 v1 · 2011-01-21 · math-ph · hep-th · math.MP · math.PR · nlin.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2UQNLH7JNTA44IWTNKU5PXKJQA}

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 2026-05-18T00:12:36.060054Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d520d59fe96cc1ce22d36aa9d7dd498001a14a6157b004cf355a0d5abfba46cb

Aliases

arxiv: 1101.4216 · arxiv_version: 1101.4216v1 · doi: 10.48550/arxiv.1101.4216 · pith_short_12: 2UQNLH7JNTA4 · pith_short_16: 2UQNLH7JNTA44IWT · pith_short_8: 2UQNLH7J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2UQNLH7JNTA44IWTNKU5PXKJQA \
  | 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: d520d59fe96cc1ce22d36aa9d7dd498001a14a6157b004cf355a0d5abfba46cb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e10e0ab5f67d647a466ff2f22a52ddf3dc3638241579d51a7e719a36ece3d6f9",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.PR",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-01-21T19:55:23Z",
    "title_canon_sha256": "820ad5983d6a60faae7caf893e9e8d12b6f63f654d992daad71200372c76301c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4216",
    "kind": "arxiv",
    "version": 1
  }
}