Pith Number

pith:URNZJLDO

pith:2018:URNZJLDO7OWK7P6D74QUJ3CXAL

not attested not anchored not stored refs pending

Stability of periodic peakons for the Novikov equation

Lixin Tian, Yun Wang

arxiv:1811.05835 v1 · 2018-11-14 · 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{URNZJLDO7OWK7P6D74QUJ3CXAL}

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	2026-05-18T00:00:42.001909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45b94ac6efbacafbfc3ff2144ec5702c1cf6ddea64cfcb5e4956013261fc601

Aliases

arxiv: 1811.05835 · arxiv_version: 1811.05835v1 · doi: 10.48550/arxiv.1811.05835 · pith_short_12: URNZJLDO7OWK · pith_short_16: URNZJLDO7OWK7P6D · pith_short_8: URNZJLDO

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/URNZJLDO7OWK7P6D74QUJ3CXAL \
  | 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: a45b94ac6efbacafbfc3ff2144ec5702c1cf6ddea64cfcb5e4956013261fc601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f407029cddb27522f50b4b7c00e925f570fd9a1bea20ac4ea6ff7a0d9e7032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-14T15:13:14Z",
    "title_canon_sha256": "1f733cc48e59a6e721cb2cd3c11d97939a6a8251aaf4b8fa6dcbae1e42e9e6ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05835",
    "kind": "arxiv",
    "version": 1
  }
}