Pith Number

pith:MUBLFEGR

pith:2018:MUBLFEGR2JWACIBXWQM2MIXZQ6

not attested not anchored not stored refs pending

Existence of peakons for a cubic generalization of the Camassa-Holm equation

Lixin Tian, Yun Wang

arxiv:1811.05843 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{MUBLFEGR2JWACIBXWQM2MIXZQ6}

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	2026-05-18T00:00:41.979292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6502b290d1d26c012037b419a622f987b1a8fb80800090fd5fd06d23b4b27b69

Aliases

arxiv: 1811.05843 · arxiv_version: 1811.05843v1 · doi: 10.48550/arxiv.1811.05843 · pith_short_12: MUBLFEGR2JWA · pith_short_16: MUBLFEGR2JWACIBX · pith_short_8: MUBLFEGR

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/MUBLFEGR2JWACIBXWQM2MIXZQ6 \
  | 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: 6502b290d1d26c012037b419a622f987b1a8fb80800090fd5fd06d23b4b27b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1a0d68e0d208453e7cdaf52237a3d92a90bc5c4fcc6fea6c68adaf14ccb393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-14T15:19:16Z",
    "title_canon_sha256": "b89f33ae66b9926c158c6061730121ef190b052322eb01f43d58e73412851abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05843",
    "kind": "arxiv",
    "version": 1
  }
}