Pith Number

pith:V6C6JEPV

pith:2016:V6C6JEPVBVNQ3RPZL74LVGQNFW

not attested not anchored not stored refs pending

A second-order difference scheme for the time fractional substantial diffusion equation

Guang Lin, Wanrong Cao, Zhaopeng Hao

arxiv:1607.07098 v1 · 2016-07-24 · 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{V6C6JEPVBVNQ3RPZL74LVGQNFW}

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	2026-05-18T01:10:34.772082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af85e491f50d5b0dc5f95ff8ba9a0d2d8571ad568dbae0a4fe72f871e58e0fcf

Aliases

arxiv: 1607.07098 · arxiv_version: 1607.07098v1 · doi: 10.48550/arxiv.1607.07098 · pith_short_12: V6C6JEPVBVNQ · pith_short_16: V6C6JEPVBVNQ3RPZ · pith_short_8: V6C6JEPV

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/V6C6JEPVBVNQ3RPZL74LVGQNFW \
  | 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: af85e491f50d5b0dc5f95ff8ba9a0d2d8571ad568dbae0a4fe72f871e58e0fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1012ae2c37f1a7bf746ddce6b792dbd0761bd15895d8e1c6e7ffeeed1736d0a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-24T21:54:28Z",
    "title_canon_sha256": "0cce4ccb6a55948d97c10876cf47d59c9bbf2de1ac63cd82adf710427df4cc6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07098",
    "kind": "arxiv",
    "version": 1
  }
}