Pith Number

pith:BMF3WIH2

pith:2018:BMF3WIH22KNCOZXTZQYJGNLHJE

not attested not anchored not stored refs pending

The Legendre Spectral-Collocation method for a class of fractional integral equations

A. Yousefi, E. Babolian, S. Javadi

arxiv:1802.00915 v1 · 2018-02-03 · 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{BMF3WIH22KNCOZXTZQYJGNLHJE}

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	2026-05-17T23:40:43.825194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b0bbb20fad29a2766f3cc30933567490005ad6dee3fc5953557363855f97c83

Aliases

arxiv: 1802.00915 · arxiv_version: 1802.00915v1 · doi: 10.48550/arxiv.1802.00915 · pith_short_12: BMF3WIH22KNC · pith_short_16: BMF3WIH22KNCOZXT · pith_short_8: BMF3WIH2

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/BMF3WIH22KNCOZXTZQYJGNLHJE \
  | 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: 0b0bbb20fad29a2766f3cc30933567490005ad6dee3fc5953557363855f97c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0a5d3d6f7c34c0af0041d0504e0988f2ff4a20a0626b13866b8109a43d5954",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-03T05:21:11Z",
    "title_canon_sha256": "383908808e5317ced2ec70d3950b8e5e3be3f3e09afc48c069c67a2dae071aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00915",
    "kind": "arxiv",
    "version": 1
  }
}