Pith Number

pith:QBRBG4GF

pith:2012:QBRBG4GFDS2XCJOZ6O74QE5Q5M

not attested not anchored not stored refs pending

Elliptic solutions for a family of fifth order nonlinear evolution equations

Dmitry I. Sinelshchikov, Nikolay A. Kudryashov

arxiv:1201.4547 v1 · 2012-01-22 · 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{QBRBG4GFDS2XCJOZ6O74QE5Q5M}

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	2026-05-18T04:04:05.764462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80621370c51cb57125d9f3bfc813b0eb044c0428e5d6281331227555541097c0

Aliases

arxiv: 1201.4547 · arxiv_version: 1201.4547v1 · doi: 10.48550/arxiv.1201.4547 · pith_short_12: QBRBG4GFDS2X · pith_short_16: QBRBG4GFDS2XCJOZ · pith_short_8: QBRBG4GF

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/QBRBG4GFDS2XCJOZ6O74QE5Q5M \
  | 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: 80621370c51cb57125d9f3bfc813b0eb044c0428e5d6281331227555541097c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db25bce3bdae4669dd5cf7a3b0d42a44babf3d51fa09a4e14182f159bd72a2bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-01-22T10:32:18Z",
    "title_canon_sha256": "673771a95ff919516cd629bfb33a314d939b753a2242207f0f33216972d258d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4547",
    "kind": "arxiv",
    "version": 1
  }
}