Pith Number

pith:BGQQIN5R

pith:2013:BGQQIN5R666OV74WCXFT3XVQ3F

not attested not anchored not stored refs pending

Modified $(G'/G)$-expansion method for solving nonlinear partial differential equations

Mahouton Norbert Hounkonnou, Rolland Finangnon Kanfon

arxiv:1310.0699 v1 · 2013-10-02 · math-ph · math.MP · 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{BGQQIN5R666OV74WCXFT3XVQ3F}

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	2026-05-18T03:11:34.303601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a10437b1f7bceaff9615cb3ddeb0d97f6aaa88bb0056ee2c5f1b0509284d18

Aliases

arxiv: 1310.0699 · arxiv_version: 1310.0699v1 · doi: 10.48550/arxiv.1310.0699 · pith_short_12: BGQQIN5R666O · pith_short_16: BGQQIN5R666OV74W · pith_short_8: BGQQIN5R

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/BGQQIN5R666OV74WCXFT3XVQ3F \
  | 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: 09a10437b1f7bceaff9615cb3ddeb0d97f6aaa88bb0056ee2c5f1b0509284d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91464df3ae5c7c68fddd4efcc4d65cd10eb032eb70080feb8f95007304f223e",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-10-02T13:21:25Z",
    "title_canon_sha256": "3f07c31253e3e43c51c5883fa7896089a762145b3bf476f331162dbe1a38a577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0699",
    "kind": "arxiv",
    "version": 1
  }
}