Pith Number

pith:TQCPGHP5

pith:2013:TQCPGHP5DGVQRGO3HTOLLKD63Y

not attested not anchored not stored refs pending

Spline Collocation Method for Nonlinear Multi-Term Fractional Differential Equation

Hui-Chol Choe, Yong-Suk Kang

arxiv:1303.4833 v1 · 2013-03-20 · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQCPGHP5DGVQRGO3HTOLLKD63Y}

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	2026-05-18T03:30:24.721979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c04f31dfd19ab0899db3cdcb5a87ede2707f05cf630e557bbed56cb6333c40e

Aliases

arxiv: 1303.4833 · arxiv_version: 1303.4833v1 · doi: 10.48550/arxiv.1303.4833 · pith_short_12: TQCPGHP5DGVQ · pith_short_16: TQCPGHP5DGVQRGO3 · pith_short_8: TQCPGHP5

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/TQCPGHP5DGVQRGO3HTOLLKD63Y \
  | 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: 9c04f31dfd19ab0899db3cdcb5a87ede2707f05cf630e557bbed56cb6333c40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbd3ee6b1862a312d8291846a74bd861deb4b75b7de7d275283015e656e1f51",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-20T03:57:30Z",
    "title_canon_sha256": "5e672000d331d793e018f0803dabb72ba5619f18ce343d811ce43b4c14be4554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4833",
    "kind": "arxiv",
    "version": 1
  }
}