Pith Number

pith:YKZRKMPQ

pith:2018:YKZRKMPQKN2SJLQQAGDV6TGCBV

not attested not anchored not stored refs pending

On sharp global well-posedness and Ill-posedness for a fifth-order KdV-BBM type equation

Mahendra Panthee, Xavier Carvajal

arxiv:1805.06039 v3 · 2018-05-15 · 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{YKZRKMPQKN2SJLQQAGDV6TGCBV}

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	2026-05-17T23:42:15.450638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b31531f0537524ae1001875f4cc20d40270038eaf81a3aa0b6c5dd341dae49

Aliases

arxiv: 1805.06039 · arxiv_version: 1805.06039v3 · doi: 10.48550/arxiv.1805.06039 · pith_short_12: YKZRKMPQKN2S · pith_short_16: YKZRKMPQKN2SJLQQ · pith_short_8: YKZRKMPQ

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/YKZRKMPQKN2SJLQQAGDV6TGCBV \
  | 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: c2b31531f0537524ae1001875f4cc20d40270038eaf81a3aa0b6c5dd341dae49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17567e0d3da4c1ff38e62e3016b6c3542347e406d699894bbf9e315964ae6dd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-15T21:34:02Z",
    "title_canon_sha256": "141a0b93816d8d6dcd31b8bf45a499ca88c294cfaafb678ae3e2dc5a48d46d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06039",
    "kind": "arxiv",
    "version": 3
  }
}