Pith Number

pith:VY3CVX6J

pith:2006:VY3CVX6JJ4CYSJEUTRYWQYXL4R

not attested not anchored not stored refs pending

High order relaxed schemes for nonlinear reaction diffusion problems

Fausto Cavalli, Matteo Semplice

arxiv:math/0612238 v1 · 2006-12-09 · math.NA · cs.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{VY3CVX6JJ4CYSJEUTRYWQYXL4R}

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	2026-06-03T22:06:21.511208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae362adfc94f058924949c716862ebe46e51003a28b2906089426f12c0ae4ee7

Aliases

arxiv: math/0612238 · arxiv_version: math/0612238v1 · doi: 10.48550/arxiv.math/0612238 · pith_short_12: VY3CVX6JJ4CY · pith_short_16: VY3CVX6JJ4CYSJEU · pith_short_8: VY3CVX6J

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/VY3CVX6JJ4CYSJEUTRYWQYXL4R \
  | 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: ae362adfc94f058924949c716862ebe46e51003a28b2906089426f12c0ae4ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57020de0313bfd2101877f75461a6332ce25d9a0ce676490c7d909c086a1b1a7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-12-09T16:35:46Z",
    "title_canon_sha256": "0c70b67d1682cc8e4c328eb1709d4a01bdac1b94b9b6f5a23eedb1c1d08f70d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0612238",
    "kind": "arxiv",
    "version": 1
  }
}