pith. sign in
Pith Number

pith:XYZXE3FX

pith:2004:XYZXE3FXWDGLHXJ3C3WV22Y2S5
not attested not anchored not stored refs pending

Univalent functions and integrable systems

Alexander Vasil'ev, Dmitri Prokhorov

arxiv:nlin/0412016 v2 · 2004-12-06 · nlin.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XYZXE3FXWDGLHXJ3C3WV22Y2S5}

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 2026-05-18T01:38:18.836198Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

be33726cb7b0ccb3dd3b16ed5d6b1a9741be3ba9c5db3068afea3dab037ab826

Aliases

arxiv: nlin/0412016 · arxiv_version: nlin/0412016v2 · doi: 10.48550/arxiv.nlin/0412016 · pith_short_12: XYZXE3FXWDGL · pith_short_16: XYZXE3FXWDGLHXJ3 · pith_short_8: XYZXE3FX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XYZXE3FXWDGLHXJ3C3WV22Y2S5 \
  | 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: be33726cb7b0ccb3dd3b16ed5d6b1a9741be3ba9c5db3068afea3dab037ab826
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8b44c593170df89c408af33fcc78a226b5d824e6d294a4356a47db3866556c55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-12-06T16:50:29Z",
    "title_canon_sha256": "52e5edeb963decea565de251170c117ae5ad77602f880764ace720a4093cd57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0412016",
    "kind": "arxiv",
    "version": 2
  }
}