Pith Number

pith:4ZYJVG4Y

pith:2015:4ZYJVG4YLRUTWVDMKLRM7I4Q4V

not attested not anchored not stored refs pending

Global Weak Solution for a generalized Camassa-Holm equation

Xi Tu, Zhaoyang Yin

arxiv:1511.02848 v2 · 2015-11-07 · 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{4ZYJVG4YLRUTWVDMKLRM7I4Q4V}

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	2026-05-18T01:23:22.656850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6709a9b985c693b546c52e2cfa390e5797d6300f61d748f362879ae403db111

Aliases

arxiv: 1511.02848 · arxiv_version: 1511.02848v2 · doi: 10.48550/arxiv.1511.02848 · pith_short_12: 4ZYJVG4YLRUT · pith_short_16: 4ZYJVG4YLRUTWVDM · pith_short_8: 4ZYJVG4Y

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/4ZYJVG4YLRUTWVDMKLRM7I4Q4V \
  | 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: e6709a9b985c693b546c52e2cfa390e5797d6300f61d748f362879ae403db111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa36cfc1f88be238e8158ee72508bb5e7a2335dd056698f1302c7de4a2fa52a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-07T08:04:22Z",
    "title_canon_sha256": "d43332c43a8ada8ddadbaca522adac922382824a34ad27531b397a889fa69f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02848",
    "kind": "arxiv",
    "version": 2
  }
}