Pith Number

pith:3JNHNUSI

pith:2016:3JNHNUSIPVFCQK75HVBNJPYR4V

not attested not anchored not stored refs pending

A fast semi-discrete Kansa method to solve the two-dimensional spatiotemporal fractional diffusion

Guofei Pang, HongGuang Sun, Rhiannon Garrard, Xiaoting Liu, Yong Zhang

arxiv:1610.04698 v1 · 2016-10-15 · 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{3JNHNUSIPVFCQK75HVBNJPYR4V}

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	2026-05-18T00:43:02.053038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5a76d2487d4a282bfd3d42d4bf11e57da66b469ef5e9cf2474a5c256f8057c

Aliases

arxiv: 1610.04698 · arxiv_version: 1610.04698v1 · doi: 10.48550/arxiv.1610.04698 · pith_short_12: 3JNHNUSIPVFC · pith_short_16: 3JNHNUSIPVFCQK75 · pith_short_8: 3JNHNUSI

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/3JNHNUSIPVFCQK75HVBNJPYR4V \
  | 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: da5a76d2487d4a282bfd3d42d4bf11e57da66b469ef5e9cf2474a5c256f8057c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5305b18f89f724abede7c8cdffa4b74af43b87fb1c160bb0943c7575e5dbd540",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-15T06:54:25Z",
    "title_canon_sha256": "d6118a8e3c6056b0fc3133cf33ec2243a52ec77f3379fafaaa21e8315f2226dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04698",
    "kind": "arxiv",
    "version": 1
  }
}