Pith Number

pith:Q43LJBOT

pith:2014:Q43LJBOTDEJUKD5FPD4OTIZC45

not attested not anchored not stored refs pending

Solving Abel integral equations of first kind via fractional calculus

Alireza R. Vahidi, Delfim F. M. Torres, Esmail Babolian, Salman Jahanshahi

arxiv:1409.8446 v1 · 2014-09-30 · math.CA · 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{Q43LJBOTDEJUKD5FPD4OTIZC45}

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	2026-05-18T02:24:28.534588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8736b485d31913450fa578f8e9a322e76b3c42180315a784f87a9fb9965da7d5

Aliases

arxiv: 1409.8446 · arxiv_version: 1409.8446v1 · doi: 10.48550/arxiv.1409.8446 · pith_short_12: Q43LJBOTDEJU · pith_short_16: Q43LJBOTDEJUKD5F · pith_short_8: Q43LJBOT

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/Q43LJBOTDEJUKD5FPD4OTIZC45 \
  | 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: 8736b485d31913450fa578f8e9a322e76b3c42180315a784f87a9fb9965da7d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83902589999895cdf52dfb1c154d6e0a5f3ca1ad368a9b26b357721c188a9e0",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-09-30T09:19:00Z",
    "title_canon_sha256": "ce633170bdd88a8b6ac699300b0386454a7e03cd6989ed12fe274188b3c49cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8446",
    "kind": "arxiv",
    "version": 1
  }
}