Pith Number

pith:K2UY5GLF

pith:2017:K2UY5GLFGBDGOYZ26CSSSTRVAT

not attested not anchored not stored refs pending

The existence of the global entropy weak solutions for a generalized Camassa-Holm equation

Chunxia Guan, Xi Tu, Zhaoyang Yin

arxiv:1703.04218 v1 · 2017-03-13 · 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{K2UY5GLFGBDGOYZ26CSSSTRVAT}

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	2026-05-18T00:48:49.414060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a98e9965304667633af0a5294e3504c4efc30a26cdb9b0221caf4cb0b5ffdd

Aliases

arxiv: 1703.04218 · arxiv_version: 1703.04218v1 · doi: 10.48550/arxiv.1703.04218 · pith_short_12: K2UY5GLFGBDG · pith_short_16: K2UY5GLFGBDGOYZ2 · pith_short_8: K2UY5GLF

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/K2UY5GLFGBDGOYZ26CSSSTRVAT \
  | 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: 56a98e9965304667633af0a5294e3504c4efc30a26cdb9b0221caf4cb0b5ffdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2183622e6ab79883a942754f627b465f3972af1ca075ca9606df2008a9b1d85a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-13T01:37:54Z",
    "title_canon_sha256": "3de90a52f1011d00e2996e1ba7af40b33d2f030d2da07723df5fc46852aeb905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04218",
    "kind": "arxiv",
    "version": 1
  }
}