Pith Number

pith:LT46YW2J

pith:2009:LT46YW2JPCJFXCRTJ5L5PITP3N

not attested not anchored not stored refs pending

Approximate homotopy symmetry method and homotopy series solutions to the six-order boussinesq equation

S. Y. Lou, Xiaoyu Jiao, Yuan Gao

arxiv:0903.2703 v1 · 2009-03-16 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LT46YW2JPCJFXCRTJ5L5PITP3N}

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	2026-05-18T02:14:28.093982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf9ec5b4978925b8a334f57d7a26fdb64ab4027dc9ccd97202d0271264c7618

Aliases

arxiv: 0903.2703 · arxiv_version: 0903.2703v1 · doi: 10.48550/arxiv.0903.2703 · pith_short_12: LT46YW2JPCJF · pith_short_16: LT46YW2JPCJFXCRT · pith_short_8: LT46YW2J

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/LT46YW2JPCJFXCRTJ5L5PITP3N \
  | 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: 5cf9ec5b4978925b8a334f57d7a26fdb64ab4027dc9ccd97202d0271264c7618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d031c068f241a4d5cf577dd3c0a0d8a304b98b30536df949bd344b46867b4df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2009-03-16T08:53:25Z",
    "title_canon_sha256": "44505aa2228e9ae686ce435f540e27317049ca880617238fb3cc7268576f2cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2703",
    "kind": "arxiv",
    "version": 1
  }
}