Pith Number

pith:CB5BZV5I

pith:2008:CB5BZV5IZTUOMPRH7BUAQI4HPP

not attested not anchored not stored refs pending

Adaptive multiresolution schemes with local time stepping for two-dimensional degenerate reaction-diffusion systems

Kai Schneider, Mostafa Bendahmane, Raimund B\"urger, Ricardo Ruiz Baier

arxiv:0807.1359 v1 · 2008-07-09 · 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{CB5BZV5IZTUOMPRH7BUAQI4HPP}

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	2026-06-03T22:06:07.836945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107a1cd7a8cce8e63e27f8680823877bcc98b68996064798e83111a819c4b49f

Aliases

arxiv: 0807.1359 · arxiv_version: 0807.1359v1 · doi: 10.48550/arxiv.0807.1359 · pith_short_12: CB5BZV5IZTUO · pith_short_16: CB5BZV5IZTUOMPRH · pith_short_8: CB5BZV5I

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/CB5BZV5IZTUOMPRH7BUAQI4HPP \
  | 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: 107a1cd7a8cce8e63e27f8680823877bcc98b68996064798e83111a819c4b49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dabc5728ebb4ac86bdef6b6682d7c6b58a2628c495f64921e6d194725e6c0fe",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-07-09T00:53:42Z",
    "title_canon_sha256": "7dfc35ac25cb301a99d129890e8965ecc07e69f228a0a1617a085196ee2b0b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1359",
    "kind": "arxiv",
    "version": 1
  }
}