Pith Number

pith:YMFNTZYT

pith:2012:YMFNTZYTRU6WN2VTVX26ZFN45U

not attested not anchored not stored refs pending

On decay properties of solutions of the $k$-generalized KdV equations

Felipe Linares, Gustavo Ponce, Pedro Isaza

arxiv:1211.1633 v1 · 2012-11-07 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMFNTZYTRU6WN2VTVX26ZFN45U}

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	2026-05-18T01:53:18.437642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30ad9e7138d3d66eab3adf5ec95bced007cc20cec62f7d141b35752c4fc3ab5

Aliases

arxiv: 1211.1633 · arxiv_version: 1211.1633v1 · doi: 10.48550/arxiv.1211.1633 · pith_short_12: YMFNTZYTRU6W · pith_short_16: YMFNTZYTRU6WN2VT · pith_short_8: YMFNTZYT

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/YMFNTZYTRU6WN2VTVX26ZFN45U \
  | 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: c30ad9e7138d3d66eab3adf5ec95bced007cc20cec62f7d141b35752c4fc3ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf05b6fd9ad44648cc20edfe1821260ab5f8a8212bec655ebf4cd46906be25ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-11-07T18:38:35Z",
    "title_canon_sha256": "0db8a3fb28ddfbbe902df923cf49b82ce57be7da8a9febf50a14694aa58508ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1633",
    "kind": "arxiv",
    "version": 1
  }
}