Pith Number

pith:GPLTLB5V

pith:2013:GPLTLB5VCXPL5GQNHY24GHRRTD

not attested not anchored not stored refs pending

A Series of High Order Quasi-Compact Schemes for Space Fractional Diffusion Equations Based on the Superconvergent Approximations for Fractional Derivatives

Lijing Zhao, Weihua Deng

arxiv:1312.7069 v2 · 2013-12-26 · 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{GPLTLB5VCXPL5GQNHY24GHRRTD}

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	2026-05-18T01:36:11.402087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d73587b515debe9a0d3e35c31e3198fd4af13843e28e3d2cc35a9299e5575f

Aliases

arxiv: 1312.7069 · arxiv_version: 1312.7069v2 · doi: 10.48550/arxiv.1312.7069 · pith_short_12: GPLTLB5VCXPL · pith_short_16: GPLTLB5VCXPL5GQN · pith_short_8: GPLTLB5V

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/GPLTLB5VCXPL5GQNHY24GHRRTD \
  | 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: 33d73587b515debe9a0d3e35c31e3198fd4af13843e28e3d2cc35a9299e5575f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556fa8a5cb24e907a0adbafa2db2fb37c9f12abe3608e5d18eb6b64a8767c285",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-26T08:57:51Z",
    "title_canon_sha256": "ac42aeecc2989e53f962efc11aa1383818a4ae9daf85b8c347ecb0641978b99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7069",
    "kind": "arxiv",
    "version": 2
  }
}