Pith Number

pith:K45KACJO

pith:2009:K45KACJOI4PZA45V7JCSN3OEXU

not attested not anchored not stored refs pending

On the construction of the KP line-solitons and their interactions

Ken-ichi Maruno, Sarbarish Chakravarty, Tim Lewkow

arxiv:0911.2290 v1 · 2009-11-12 · nlin.SI · math-ph · 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{K45KACJOI4PZA45V7JCSN3OEXU}

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	2026-05-18T04:22:40.487225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573aa0092e471f9073b5fa4526edc4bd376e014def646ccb807b5684caf3c8bc

Aliases

arxiv: 0911.2290 · arxiv_version: 0911.2290v1 · doi: 10.48550/arxiv.0911.2290 · pith_short_12: K45KACJOI4PZ · pith_short_16: K45KACJOI4PZA45V · pith_short_8: K45KACJO

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/K45KACJOI4PZA45V7JCSN3OEXU \
  | 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: 573aa0092e471f9073b5fa4526edc4bd376e014def646ccb807b5684caf3c8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c721c40d698bbe716a1b6f49c8f50af163f52fbac68ed120ccab2e564d1e4fb5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-11-12T03:17:13Z",
    "title_canon_sha256": "fb3ba66f3f48d5380958c6cd94162b04c484585d8e292d9d0f919220600894bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2290",
    "kind": "arxiv",
    "version": 1
  }
}