Pith Number

pith:7IDG5VWW

pith:2013:7IDG5VWWYBK2PVHTTFF4LTX6FW

not attested not anchored not stored refs pending

Numerical study of shock formation in the dispersionless Kadomtsev-Petviashvili equation and dispersive regularizations

Christian Klein, Kristelle Roidot

arxiv:1304.6513 v1 · 2013-04-24 · math.AP · math.NA · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IDG5VWWYBK2PVHTTFF4LTX6FW}

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	2026-05-18T01:50:22.680676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa066ed6d6c055a7d4f3994bc5cefe2da5698ba4dd7728ad262927e00b583d39

Aliases

arxiv: 1304.6513 · arxiv_version: 1304.6513v1 · doi: 10.48550/arxiv.1304.6513 · pith_short_12: 7IDG5VWWYBK2 · pith_short_16: 7IDG5VWWYBK2PVHT · pith_short_8: 7IDG5VWW

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/7IDG5VWWYBK2PVHTTFF4LTX6FW \
  | 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: fa066ed6d6c055a7d4f3994bc5cefe2da5698ba4dd7728ad262927e00b583d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cb4c6e9f23449ec4810c484c0ec2b09465253416aacd37fcef7a03f3a61e53",
    "cross_cats_sorted": [
      "math.NA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-24T08:45:47Z",
    "title_canon_sha256": "f816a60b976ba6b83ee70676e4d90dcdfae69f6eedb07c6e2a000fce22ac07e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6513",
    "kind": "arxiv",
    "version": 1
  }
}