Pith Number

pith:HM3OY7LF

pith:2006:HM3OY7LFZKJMQOSYK35MP2OIA6

not attested not anchored not stored refs pending

Special polynomials associated with the fourth order analogue to the Painlev'e equations

Maria V. Demina, Nikolai A. Kudryashov

arxiv:nlin/0605034 v1 · 2006-05-16 · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HM3OY7LFZKJMQOSYK35MP2OIA6}

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	2026-05-18T01:38:18.093464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b36ec7d65ca92c83a5856fac7e9c8078419718d40ca8ffb69c2a8b44bebce72

Aliases

arxiv: nlin/0605034 · arxiv_version: nlin/0605034v1 · doi: 10.48550/arxiv.nlin/0605034 · pith_short_12: HM3OY7LFZKJM · pith_short_16: HM3OY7LFZKJMQOSY · pith_short_8: HM3OY7LF

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/HM3OY7LFZKJMQOSYK35MP2OIA6 \
  | 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: 3b36ec7d65ca92c83a5856fac7e9c8078419718d40ca8ffb69c2a8b44bebce72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de09c73de0274d70a552bec948ee4054558391590ce86ea24e54a742b2afc7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2006-05-16T14:11:02Z",
    "title_canon_sha256": "d7075104ace61bf82da935f3e31ec6b3ad6e466d2cf3d8fca43bff3e17eb8abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0605034",
    "kind": "arxiv",
    "version": 1
  }
}