Pith Number

pith:7I6AIUVO

pith:2019:7I6AIUVOS3QADP6JHFYC2Y7OYH

not attested not anchored not stored refs pending

Analysis of Volterra Integrodifferential Equations with Nonlocal and Boundary Conditions via Picard Operator

J. Vanterler da C. Sousa, Kishor D. Kucche, Pallavi U. Shikhare

arxiv:1908.08224 v1 · 2019-08-22 · 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{7I6AIUVOS3QADP6JHFYC2Y7OYH}

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	2026-07-04T23:59:10.699596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3c0452ae96e001bfc939702d63eec1ec95c082ef727f69d367614aab916b12

Aliases

arxiv: 1908.08224 · arxiv_version: 1908.08224v1 · doi: 10.48550/arxiv.1908.08224 · pith_short_12: 7I6AIUVOS3QA · pith_short_16: 7I6AIUVOS3QADP6J · pith_short_8: 7I6AIUVO

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/7I6AIUVOS3QADP6JHFYC2Y7OYH \
  | 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: fa3c0452ae96e001bfc939702d63eec1ec95c082ef727f69d367614aab916b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1120e50c03ad410038bd4e6507461b271775b6b0ace7a4442e23dbdde2f2e763",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-08-22T07:01:30Z",
    "title_canon_sha256": "8fda08eb967e35c7d9792dc79a4907342925e6866aabf9de8a670c5c4fae7233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08224",
    "kind": "arxiv",
    "version": 1
  }
}