Pith Number

pith:J7DPIXMH

pith:2010:J7DPIXMHNQUBBMYORXCX3UIAQI

not attested not anchored not stored refs pending

Mach reflection and KP solitons in shallow water

Harry Yeh, Wenwen Li, Yuji Kodama

arxiv:1004.0370 v1 · 2010-04-02 · nlin.PS · 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{J7DPIXMHNQUBBMYORXCX3UIAQI}

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	2026-05-18T02:08:14.765057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc6f45d876c2810b30e8dc57dd100823aaafed7a1ad108186dd457e1b838e43

Aliases

arxiv: 1004.0370 · arxiv_version: 1004.0370v1 · doi: 10.48550/arxiv.1004.0370 · pith_short_12: J7DPIXMHNQUB · pith_short_16: J7DPIXMHNQUBBMYO · pith_short_8: J7DPIXMH

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/J7DPIXMHNQUBBMYORXCX3UIAQI \
  | 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: 4fc6f45d876c2810b30e8dc57dd100823aaafed7a1ad108186dd457e1b838e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc844862d4bec8d3761f5c269867dee385e0768c942b8fb1cb76a76cd1081b4a",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2010-04-02T18:04:27Z",
    "title_canon_sha256": "3ecb23a30301991dc604e2b27558cf1b1d74eee024d3297052a5393d34714f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0370",
    "kind": "arxiv",
    "version": 1
  }
}