Pith Number

pith:OW5OH3BF

pith:2015:OW5OH3BFZAGAKTVT44P3TCVZSV

not attested not anchored not stored refs pending

Extension of Nikiforov-Uvarov Method for the Solution of Heun Equation

D. Demirhan, F. Buyukkilic, H. Karayer

arxiv:1504.03518 v1 · 2015-04-14 · 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{OW5OH3BFZAGAKTVT44P3TCVZSV}

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	2026-05-18T02:18:50.667727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75bae3ec25c80c054eb3e71fb98ab995475d195e21caec98b1f7e1adda51cb1b

Aliases

arxiv: 1504.03518 · arxiv_version: 1504.03518v1 · doi: 10.48550/arxiv.1504.03518 · pith_short_12: OW5OH3BFZAGA · pith_short_16: OW5OH3BFZAGAKTVT · pith_short_8: OW5OH3BF

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/OW5OH3BFZAGAKTVT44P3TCVZSV \
  | 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: 75bae3ec25c80c054eb3e71fb98ab995475d195e21caec98b1f7e1adda51cb1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71faac8e741d7df063859a42213aeb62efaa3662ca13957ac95b9403d2dc348a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-04-14T12:35:01Z",
    "title_canon_sha256": "21c898830cf37a9b3798d8f76781ff6ea2667a7e9bdc1981735702d17fe8a068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03518",
    "kind": "arxiv",
    "version": 1
  }
}