Pith Number

pith:VBPQUJOK

pith:2025:VBPQUJOK6XKKWPCQXTJC7OWTF6

not attested not anchored not stored refs pending

Long-time asymptotics for the $N_{\infty}$-soliton solution to the KdV equation with two types of generalized reflection coefficients

Guoqiang Zhang, Zhenya Yan

arxiv:2502.02273 v1 · 2025-02-04 · nlin.SI · math-ph · math.AP · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBPQUJOK6XKKWPCQXTJC7OWTF6}

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	2026-07-05T10:09:26.378008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85f0a25caf5d4ab3c50bcd22fbad32f8bf480acbc38581aa55212e3c9a97e7a

Aliases

arxiv: 2502.02273 · arxiv_version: 2502.02273v1 · doi: 10.48550/arxiv.2502.02273 · pith_short_12: VBPQUJOK6XKK · pith_short_16: VBPQUJOK6XKKWPCQ · pith_short_8: VBPQUJOK

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/VBPQUJOK6XKKWPCQXTJC7OWTF6 \
  | 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: a85f0a25caf5d4ab3c50bcd22fbad32f8bf480acbc38581aa55212e3c9a97e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc09a69971b17ad9c6c29d21d8f32897d22b626f473c07209466aeb6bf68a2aa",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2025-02-04T12:33:46Z",
    "title_canon_sha256": "c2e274a9425ea8b2608c34acdfaad6c852c81f799bb2efdafaf3daee99f08fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02273",
    "kind": "arxiv",
    "version": 1
  }
}