Pith Number

pith:T3RU6CA4

pith:2012:T3RU6CA4A6CMPHBCQBOM46QE6J

not attested not anchored not stored refs pending

Rough solutions of the fifth-order KdV equations

Chulkwang Kwak, Soonsik Kwon, Zihua Guo

arxiv:1205.0850 v2 · 2012-05-04 · 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{T3RU6CA4A6CMPHBCQBOM46QE6J}

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	2026-05-18T03:53:17.036604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee34f081c0784c79c22805cce7a04f24fcb16a9fa0a5d17ad05334a7fcb4e64

Aliases

arxiv: 1205.0850 · arxiv_version: 1205.0850v2 · doi: 10.48550/arxiv.1205.0850 · pith_short_12: T3RU6CA4A6CM · pith_short_16: T3RU6CA4A6CMPHBC · pith_short_8: T3RU6CA4

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/T3RU6CA4A6CMPHBCQBOM46QE6J \
  | 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: 9ee34f081c0784c79c22805cce7a04f24fcb16a9fa0a5d17ad05334a7fcb4e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc17ae350b6a302ff0587e8aa5fff751fbe7bab740878bab4ac1326684faaa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-04T03:23:04Z",
    "title_canon_sha256": "d11964ed0d718bd8d9153c1f5280fb69602dc6b24ec82b9ccd7dcb8e4634ed5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0850",
    "kind": "arxiv",
    "version": 2
  }
}