Pith Number

pith:W5TY745H

pith:2015:W5TY745HAEEDKAXSVO3DBD5XKC

not attested not anchored not stored refs pending

Sharp well-posedness and ill-posedness of the Cauchy problem for the higher-order KdV

Jianhua Huang, Minjie Jiang, Wei Yan, Yongsheng Li

arxiv:1511.02430 v1 · 2015-11-08 · math.AP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5TY745HAEEDKAXSVO3DBD5XKC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:27:30.329527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7678ff3a701083502f2abb6308fb7508c5ee62ced2a6d02fc2410b9a6e888dc

Aliases

arxiv: 1511.02430 · arxiv_version: 1511.02430v1 · doi: 10.48550/arxiv.1511.02430 · pith_short_12: W5TY745HAEED · pith_short_16: W5TY745HAEEDKAXS · pith_short_8: W5TY745H

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/W5TY745HAEEDKAXSVO3DBD5XKC \
  | 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: b7678ff3a701083502f2abb6308fb7508c5ee62ced2a6d02fc2410b9a6e888dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7b5a20a95f31ce611c5ee2bbea0376388ccb2a88fd4b9f2aa20c4dcd6483d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-08T02:59:02Z",
    "title_canon_sha256": "a79faee58e60ccfd7833860d85e6bb510a048c575d8de1c81269d023fd83a632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02430",
    "kind": "arxiv",
    "version": 1
  }
}