Pith Number

pith:AZWVOFOG

pith:2009:AZWVOFOGA525GVA2QEDZGZ33OQ

not attested not anchored not stored refs pending

A gradient-augmented level set method with an optimally local, coherent advection scheme

Benjamin Seibold, Jean-Christophe Nave, Rodolfo Ruben Rosales

arxiv:0905.3409 v2 · 2009-05-20 · 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{AZWVOFOGA525GVA2QEDZGZ33OQ}

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	2026-05-18T02:13:38.278250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066d5715c60775d3541a810793677b742e68c6b095d2f9d6eb077dbbb514ce1d

Aliases

arxiv: 0905.3409 · arxiv_version: 0905.3409v2 · doi: 10.48550/arxiv.0905.3409 · pith_short_12: AZWVOFOGA525 · pith_short_16: AZWVOFOGA525GVA2 · pith_short_8: AZWVOFOG

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/AZWVOFOGA525GVA2QEDZGZ33OQ \
  | 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: 066d5715c60775d3541a810793677b742e68c6b095d2f9d6eb077dbbb514ce1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da9d9a8b42a33050b8c4705e2cf1521771fa166dae6386d17e57f4f6d031969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-05-20T22:23:35Z",
    "title_canon_sha256": "44161a4178949411c94df6c98d5bafba6b4e25af26aaf2de2b98471b779e99cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3409",
    "kind": "arxiv",
    "version": 2
  }
}