Pith Number

pith:223GTZPF

pith:2010:223GTZPFZDA7IX3AI556KJL4RH

not attested not anchored not stored refs pending

KP solitons in shallow water

Yuji Kodama

arxiv:1004.4607 v1 · 2010-04-26 · nlin.SI · math-ph · math.MP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{223GTZPFZDA7IX3AI556KJL4RH}

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	2026-05-18T02:07:53.720170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6b669e5e5c8c1f45f60477be5257c89c4d77f66aa51ec24a54f9efe8c8165c4

Aliases

arxiv: 1004.4607 · arxiv_version: 1004.4607v1 · doi: 10.48550/arxiv.1004.4607 · pith_short_12: 223GTZPFZDA7 · pith_short_16: 223GTZPFZDA7IX3A · pith_short_8: 223GTZPF

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/223GTZPFZDA7IX3AI556KJL4RH \
  | 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: d6b669e5e5c8c1f45f60477be5257c89c4d77f66aa51ec24a54f9efe8c8165c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f07f690fac5b19c786f9b0154575b093bf9747dd0a508d3621200e667026831",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-04-26T19:09:44Z",
    "title_canon_sha256": "125fdae82a747d21b80c170362763cedb58a63f300fd46722470cedc79f24c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4607",
    "kind": "arxiv",
    "version": 1
  }
}