Pith Number

pith:52VX6BLE

pith:2010:52VX6BLEOOWSKIMLHFYFQ5QAXV

not attested not anchored not stored refs pending

Fractional Variational Iteration Method for Fractional Nonlinear Differential Equations

Guo-cheng Wu

arxiv:1007.1910 v1 · 2010-07-12 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52VX6BLEOOWSKIMLHFYFQ5QAXV}

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	2026-05-18T04:39:07.923386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeab7f056473ad25218b3970587600bd57c3683fa136924de99d5229757b86a0

Aliases

arxiv: 1007.1910 · arxiv_version: 1007.1910v1 · doi: 10.48550/arxiv.1007.1910 · pith_short_12: 52VX6BLEOOWS · pith_short_16: 52VX6BLEOOWSKIML · pith_short_8: 52VX6BLE

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/52VX6BLEOOWSKIMLHFYFQ5QAXV \
  | 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: eeab7f056473ad25218b3970587600bd57c3683fa136924de99d5229757b86a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3246aa44aec7b48e5171c3ad259c028233d4a0547e4f250f7d83e0b975aed3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-07-12T14:27:00Z",
    "title_canon_sha256": "eb6da284f5bc2dc881f41704d2a424059e8775e719ca6deb78ed804e3e59ad2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1910",
    "kind": "arxiv",
    "version": 1
  }
}