Pith Number

pith:2ANIVUVX

pith:2015:2ANIVUVXRUX74NNI4IEBBGTAUZ

not attested not anchored not stored refs pending

Determination of time dependent factors of coefficients in fractional diffusion equations

Kenichi Fujishiro, Yavar Kian

arxiv:1501.01945 v1 · 2015-01-08 · 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{2ANIVUVXRUX74NNI4IEBBGTAUZ}

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	2026-05-18T02:29:45.951121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01a8ad2b78d2ffe35a8e208109a60a67b5f25afa2f63d0c3354f952b634e4d0

Aliases

arxiv: 1501.01945 · arxiv_version: 1501.01945v1 · doi: 10.48550/arxiv.1501.01945 · pith_short_12: 2ANIVUVXRUX7 · pith_short_16: 2ANIVUVXRUX74NNI · pith_short_8: 2ANIVUVX

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/2ANIVUVXRUX74NNI4IEBBGTAUZ \
  | 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: d01a8ad2b78d2ffe35a8e208109a60a67b5f25afa2f63d0c3354f952b634e4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9e32109a581e5646713d4cd380d4bceb1fb044fd738414700e65bcec730734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-08T20:19:34Z",
    "title_canon_sha256": "cb6d0fc68a046b1fe69af653d9a6bd554a9548e018bfcb632a1c72a5ec31e304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01945",
    "kind": "arxiv",
    "version": 1
  }
}