Pith Number

pith:ACD2CCVU

pith:2016:ACD2CCVU5P47GYQDXCA7UFTZXA

not attested not anchored not stored refs pending

Cauchy type problems of linear Riemann-Liouville fractional differential equations with variable coefficients

Guk-Chol Ri, Gum-Song Choe, Hyong-Chol O, Myong-Ha Kim

arxiv:1608.00601 v1 · 2016-07-29 · math.CA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACD2CCVU5P47GYQDXCA7UFTZXA}

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	2026-05-18T01:10:11.406233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0087a10ab4ebf9f36203b881fa1679b82df6beee9bcfc6a561d5fc34c57f2172

Aliases

arxiv: 1608.00601 · arxiv_version: 1608.00601v1 · doi: 10.48550/arxiv.1608.00601 · pith_short_12: ACD2CCVU5P47 · pith_short_16: ACD2CCVU5P47GYQD · pith_short_8: ACD2CCVU

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/ACD2CCVU5P47GYQDXCA7UFTZXA \
  | 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: 0087a10ab4ebf9f36203b881fa1679b82df6beee9bcfc6a561d5fc34c57f2172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7201c84a327ee93b4e28fc0b5ee4ad102d3f97fc308bf98140cd472bcc591484",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-07-29T07:43:28Z",
    "title_canon_sha256": "e4848d4ec8faa66030618d2205411b46a4f675a88922a7ef18711678d97e9d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00601",
    "kind": "arxiv",
    "version": 1
  }
}