Pith Number

pith:WJHPQ6AS

pith:2014:WJHPQ6ASU4NU26JLBQUB6ZICON

not attested not anchored not stored refs pending

Fourth order quasi-compact difference schemes for (tempered) space fractional diffusion equations

Weihua Deng, Yanyan Yu, Yujiang Wu

arxiv:1408.6364 v1 · 2014-08-27 · 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{WJHPQ6ASU4NU26JLBQUB6ZICON}

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	2026-05-18T00:41:42.300672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24ef87812a71b4d792b0c281f6502736e13ed63c74578af28e776ff5d5f4f5f

Aliases

arxiv: 1408.6364 · arxiv_version: 1408.6364v1 · doi: 10.48550/arxiv.1408.6364 · pith_short_12: WJHPQ6ASU4NU · pith_short_16: WJHPQ6ASU4NU26JL · pith_short_8: WJHPQ6AS

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/WJHPQ6ASU4NU26JLBQUB6ZICON \
  | 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: b24ef87812a71b4d792b0c281f6502736e13ed63c74578af28e776ff5d5f4f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcab4154c82ea12ffaa170478bae8a58242e9e9a3f18624f8b7897861e1361c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-27T09:44:25Z",
    "title_canon_sha256": "d7f6b3f18949b4ebf928ae5d1591d2b705f422453f8e47415d21c50bad75eeb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6364",
    "kind": "arxiv",
    "version": 1
  }
}