Pith Number

pith:AHIR4Y4V

pith:2017:AHIR4Y4V6J4Z6FTP6VUPOE4QH5

not attested not anchored not stored refs pending

High order fast algorithm for the Caputo fractional derivative

Jizu Huang, Kun Wang

arxiv:1705.06101 v1 · 2017-05-17 · 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{AHIR4Y4V6J4Z6FTP6VUPOE4QH5}

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	2026-05-18T00:44:19.011155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d11e6395f2799f166ff568f713903f770613643c841f6c51a6fffe3789b39f

Aliases

arxiv: 1705.06101 · arxiv_version: 1705.06101v1 · doi: 10.48550/arxiv.1705.06101 · pith_short_12: AHIR4Y4V6J4Z · pith_short_16: AHIR4Y4V6J4Z6FTP · pith_short_8: AHIR4Y4V

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/AHIR4Y4V6J4Z6FTP6VUPOE4QH5 \
  | 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: 01d11e6395f2799f166ff568f713903f770613643c841f6c51a6fffe3789b39f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2aec8095b94f674503d7199bc92419672c2fd5594496b1c75f259cc111527dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-17T11:41:32Z",
    "title_canon_sha256": "c07c57415a65b3b353cb0924c9960f2f844c4dd25eea38e562a95f3373727116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06101",
    "kind": "arxiv",
    "version": 1
  }
}