Pith Number

pith:PKQKOBNP

pith:2008:PKQKOBNPGBYUEOTNCSL67VWIZX

not attested not anchored not stored refs pending

Explicit Construction of First Integrals with Quasi-monomial Terms from the Painlev\'{e} Series

Christos Efthymiopoulos, Tassos Bountis, Thanos Manos

arxiv:0801.1791 v1 · 2008-01-11 · 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{PKQKOBNPGBYUEOTNCSL67VWIZX}

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	2026-05-18T02:16:02.013351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa0a705af3071423a6d1497efd6c8cdf9f0b55baaf2e479838183ecdf199a7c

Aliases

arxiv: 0801.1791 · arxiv_version: 0801.1791v1 · doi: 10.48550/arxiv.0801.1791 · pith_short_12: PKQKOBNPGBYU · pith_short_16: PKQKOBNPGBYUEOTN · pith_short_8: PKQKOBNP

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/PKQKOBNPGBYUEOTNCSL67VWIZX \
  | 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: 7aa0a705af3071423a6d1497efd6c8cdf9f0b55baaf2e479838183ecdf199a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664ca3724080b724f29bc7dd5a34c6701a5f0e08f7b27fba59fb80760f378e35",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-01-11T15:36:57Z",
    "title_canon_sha256": "8145d894e542c5e7a8851d60e27675c7b985e99634a94e597fd955ba7d15e53e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1791",
    "kind": "arxiv",
    "version": 1
  }
}