Pith Number

pith:SRAWGKUH

pith:2013:SRAWGKUHSEEADJPGLKEJDWVVRS

not attested not anchored not stored refs pending

Sparse Non-Negative Stencils for Anisotropic Diffusion

Jean-Marie Mirebeau, J\'er\^ome Fehrenbach

arxiv:1301.3925 v2 · 2013-01-16 · 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{SRAWGKUHSEEADJPGLKEJDWVVRS}

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	2026-05-18T03:25:14.342512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9441632a87910801a5e65a8891dab58ca9e238c1db5ad529bb0c2008065412eb

Aliases

arxiv: 1301.3925 · arxiv_version: 1301.3925v2 · doi: 10.48550/arxiv.1301.3925 · pith_short_12: SRAWGKUHSEEA · pith_short_16: SRAWGKUHSEEADJPG · pith_short_8: SRAWGKUH

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/SRAWGKUHSEEADJPGLKEJDWVVRS \
  | 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: 9441632a87910801a5e65a8891dab58ca9e238c1db5ad529bb0c2008065412eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf66a903fd44b91f044e188663aa712b63f03c4223553bb3975363b8a90c2acb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-16T21:26:21Z",
    "title_canon_sha256": "475da5be1779253c3fbf5b13ddee53243d52ee077de9bdc2491c4eac55feb976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3925",
    "kind": "arxiv",
    "version": 2
  }
}