Pith Number

pith:4UG4CSSS

pith:2013:4UG4CSSSGHJHDSIPUM5RN7XBUZ

not attested not anchored not stored refs pending

Nonsymmetric Generalized Jacobi Petrov-Galerkin Algorithms for Third- and Fifth-Order two Point Boundary Value Problems

E.H. Doha, W.M. Abd-Elhameed, Y.H. Youssri

arxiv:1307.3718 v2 · 2013-07-14 · 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{4UG4CSSSGHJHDSIPUM5RN7XBUZ}

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	2026-05-17T23:48:02.661467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50dc14a5231d271c90fa33b16fee1a674dbd173b422276fc16eb4871b673db1

Aliases

arxiv: 1307.3718 · arxiv_version: 1307.3718v2 · doi: 10.48550/arxiv.1307.3718 · pith_short_12: 4UG4CSSSGHJH · pith_short_16: 4UG4CSSSGHJHDSIP · pith_short_8: 4UG4CSSS

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/4UG4CSSSGHJHDSIPUM5RN7XBUZ \
  | 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: e50dc14a5231d271c90fa33b16fee1a674dbd173b422276fc16eb4871b673db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b1819668d48791ff0ecc20d8f0434d95584950b73636f6994b62ffbbb330c13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-14T10:08:01Z",
    "title_canon_sha256": "08dc239a3090e899b68b8d8525b94e484b7859cc39922891d33a12cbb3b06795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3718",
    "kind": "arxiv",
    "version": 2
  }
}