Pith Number

pith:XRQLV7G3

pith:2014:XRQLV7G32RNBEMBLCO6SURR7XB

not attested not anchored not stored refs pending

Convergence of finite volume scheme for degenerate parabolic problem with zero flux boundary condition

Boris Andre\"ianov (LM-Besan\c{c}on), Mohamed Karimou Gazibo (LM-Besan\c{c}on)

arxiv:1402.5221 v2 · 2014-02-21 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRQLV7G32RNBEMBLCO6SURR7XB}

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	2026-05-18T02:56:51.442006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc60bafcdbd45a12302b13bd2a463fb848623ea174b2c61fbc2b4338abd77b8a

Aliases

arxiv: 1402.5221 · arxiv_version: 1402.5221v2 · doi: 10.48550/arxiv.1402.5221 · pith_short_12: XRQLV7G32RNB · pith_short_16: XRQLV7G32RNBEMBL · pith_short_8: XRQLV7G3

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/XRQLV7G32RNBEMBLCO6SURR7XB \
  | 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: bc60bafcdbd45a12302b13bd2a463fb848623ea174b2c61fbc2b4338abd77b8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f064f2a7421a3151fd7b33fa37d5c8508ae0e87063a0b600b65c9d462ad4a032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-21T07:25:00Z",
    "title_canon_sha256": "813228a1ab48c5d2a58fdfd4f5ac50d982464af7b4072e13839187d25ecea38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5221",
    "kind": "arxiv",
    "version": 2
  }
}