Pith Number

pith:JNEXQQKK

pith:2013:JNEXQQKKBDHEWAO33ATLMVUO6L

not attested not anchored not stored refs pending

Stability of peakons for a modified Camassa-Holm equation

Xingxing Liu, Zhaoyang Yin

arxiv:1304.4038 v2 · 2013-04-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNEXQQKKBDHEWAO33ATLMVUO6L}

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	2026-05-18T03:27:22.476053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4978414a08ce4b01dbd826b6568ef2ca042ed98666c0686f8ee1ed1808d4e8

Aliases

arxiv: 1304.4038 · arxiv_version: 1304.4038v2 · doi: 10.48550/arxiv.1304.4038 · pith_short_12: JNEXQQKKBDHE · pith_short_16: JNEXQQKKBDHEWAO3 · pith_short_8: JNEXQQKK

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/JNEXQQKKBDHEWAO33ATLMVUO6L \
  | 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: 4b4978414a08ce4b01dbd826b6568ef2ca042ed98666c0686f8ee1ed1808d4e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c97ec38e5fe562ed0498d1d10a80bfb19d83d038307cbc23665989f8def72c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-15T10:02:36Z",
    "title_canon_sha256": "e8a2c4b936950cef6004c928e195e8284b3787749aacde9c1ba5233d68d2a0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4038",
    "kind": "arxiv",
    "version": 2
  }
}