Pith Number

pith:YNLIPCGZ

pith:2013:YNLIPCGZOKZ2AA4JAFNDIQJDHC

not attested not anchored not stored refs pending

Nonzero solutions of perturbed Hammerstein integral equations with deviated arguments and applications

Alberto Cabada, F. Adrian F. Tojo, Gennaro Infante

arxiv:1306.6560 v2 · 2013-06-27 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNLIPCGZOKZ2AA4JAFNDIQJDHC}

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	2026-05-18T01:18:49.656408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3568788d972b3a00389015a34412338b8665d2f9604506402d47289fbc80379

Aliases

arxiv: 1306.6560 · arxiv_version: 1306.6560v2 · doi: 10.48550/arxiv.1306.6560 · pith_short_12: YNLIPCGZOKZ2 · pith_short_16: YNLIPCGZOKZ2AA4J · pith_short_8: YNLIPCGZ

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/YNLIPCGZOKZ2AA4JAFNDIQJDHC \
  | 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: c3568788d972b3a00389015a34412338b8665d2f9604506402d47289fbc80379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8070692d1e748f981bf456c0144a0449681f6a5c5174a2a3816a05a10b749e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-06-27T16:11:29Z",
    "title_canon_sha256": "199ee1ce4f18e070f6753c7d6fc1875d85b640c6e3d7c16d1e40420e425a2ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6560",
    "kind": "arxiv",
    "version": 2
  }
}