Pith Number

pith:JS4J73BY

pith:2015:JS4J73BYBMM6V6U3P73WR2C3XS

not attested not anchored not stored refs pending

A new fractional derivative without singular kernel: Application to the modelling of the steady heat flow

BC, Canada, China Medical University, H. M. Srivastava (University of Victoria, J. A. Tenreiro Machado (Polytechnic of Porto, Portugal), Taichung, Taiwan), Technology, Xiao-Jun Yang (China University of Mining, Xuzhou)

arxiv:1601.01623 v1 · 2015-12-30 · math.GM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JS4J73BYBMM6V6U3P73WR2C3XS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:40:14.079636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb89fec380b19eafa9b7ff768e85bbc9e88c87e9c4d4b0cf633dd9c5bdd107a

Aliases

arxiv: 1601.01623 · arxiv_version: 1601.01623v1 · doi: 10.48550/arxiv.1601.01623 · pith_short_12: JS4J73BYBMM6 · pith_short_16: JS4J73BYBMM6V6U3 · pith_short_8: JS4J73BY

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/JS4J73BYBMM6V6U3P73WR2C3XS \
  | 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: 4cb89fec380b19eafa9b7ff768e85bbc9e88c87e9c4d4b0cf633dd9c5bdd107a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0484c1378bae0352d1177aa2e773abec491455a6f07bfabacb9e39c92082ba15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-12-30T11:49:48Z",
    "title_canon_sha256": "f8e6bd821c211f2b9d6e0bb4666e304b7d7cf01a8f599383d4c927e11b2ce159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01623",
    "kind": "arxiv",
    "version": 1
  }
}