Pith Number

pith:ONQQNVN3

pith:2014:ONQQNVN3344TKRLUVAVLOXPP4Z

not attested not anchored not stored refs pending

Integrable Generalized KdV and MKdV Equations with Spatiotemporally Varying Coefficients

Matthew Russo, S. Roy Choudhury

arxiv:1404.4602 v2 · 2014-04-17 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONQQNVN3344TKRLUVAVLOXPP4Z}

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	2026-05-18T01:43:28.814535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736106d5bbdf39354574a82ab75defe65db25bdb80bf94ca4f40ec7cbfc84ae2

Aliases

arxiv: 1404.4602 · arxiv_version: 1404.4602v2 · doi: 10.48550/arxiv.1404.4602 · pith_short_12: ONQQNVN3344T · pith_short_16: ONQQNVN3344TKRLU · pith_short_8: ONQQNVN3

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/ONQQNVN3344TKRLUVAVLOXPP4Z \
  | 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: 736106d5bbdf39354574a82ab75defe65db25bdb80bf94ca4f40ec7cbfc84ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6835a6f098667210e3d45f7a3fff585291dc8f2fbfd9be65381e9eace4a7aa2c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-04-17T18:40:28Z",
    "title_canon_sha256": "e8a0de8536134a9356ea350d923ef76c7210687ce30b84c4b4042487902cf9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4602",
    "kind": "arxiv",
    "version": 2
  }
}