Pith Number

pith:J4CYCPOL

pith:2011:J4CYCPOLNXZ3BYHJWB7CHLMZ47

not attested not anchored not stored refs pending

Splitting methods for the nonlocal Fowler equation

Afaf Bouharguane, Remi Carles

arxiv:1109.3275 v2 · 2011-09-15 · 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{J4CYCPOLNXZ3BYHJWB7CHLMZ47}

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	2026-05-18T03:49:10.422788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f05813dcb6df3b0e0e9b07e23ad99e7c39c529c7108d19033ddcc7c3c281b69

Aliases

arxiv: 1109.3275 · arxiv_version: 1109.3275v2 · doi: 10.48550/arxiv.1109.3275 · pith_short_12: J4CYCPOLNXZ3 · pith_short_16: J4CYCPOLNXZ3BYHJ · pith_short_8: J4CYCPOL

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/J4CYCPOLNXZ3BYHJWB7CHLMZ47 \
  | 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: 4f05813dcb6df3b0e0e9b07e23ad99e7c39c529c7108d19033ddcc7c3c281b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fa4646d3144573b6ef4754b0162e990db12de5d1749a37ffa32df241d7d01a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-09-15T07:28:10Z",
    "title_canon_sha256": "212b715bfa1bb677568d57ae3320a5b8cb07141a4958168da0031131805a0d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3275",
    "kind": "arxiv",
    "version": 2
  }
}