Pith Number

pith:PDSBWUH3

pith:2015:PDSBWUH3Z53PLL7F3BYAUNVGD3

not attested not anchored not stored refs pending

Analyticity of the Cauchy problem and persistence properties for a generalized Camassa-Holm equation

Xi Tu, Zhaoyang Yin

arxiv:1511.02316 v1 · 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{PDSBWUH3Z53PLL7F3BYAUNVGD3}

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	2026-05-18T01:27:30.699104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e41b50fbcf76f5afe5d8700a36a61ef9fba047daa63c9112f476072dcf630f

Aliases

arxiv: 1511.02316 · arxiv_version: 1511.02316v1 · doi: 10.48550/arxiv.1511.02316 · pith_short_12: PDSBWUH3Z53P · pith_short_16: PDSBWUH3Z53PLL7F · pith_short_8: PDSBWUH3

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/PDSBWUH3Z53PLL7F3BYAUNVGD3 \
  | 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: 78e41b50fbcf76f5afe5d8700a36a61ef9fba047daa63c9112f476072dcf630f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ba6778ad488ff22f2fef3816de547a9b0590da7150a1777bc9ddedfcc8284af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-07T07:56:02Z",
    "title_canon_sha256": "e1f796ac0637bd63a839083a248fce71c98917cdbcc9117d67c307bd0be3963e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02316",
    "kind": "arxiv",
    "version": 1
  }
}