Pith Number

pith:PBALRQJP

pith:2013:PBALRQJPF4U5ZHZBSWMEAK2WFV

not attested not anchored not stored refs pending

The Two-Point Connection Problem for a Sub-Class of the Heun Equation

Davide Batic, Runako Williams

arxiv:1310.4587 v1 · 2013-10-17 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBALRQJPF4U5ZHZBSWMEAK2WFV}

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	2026-05-18T03:10:13.646580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7840b8c12f2f29dc9f219598402b562d70e6f46a2c739ce1136353eec6f5017a

Aliases

arxiv: 1310.4587 · arxiv_version: 1310.4587v1 · doi: 10.48550/arxiv.1310.4587 · pith_short_12: PBALRQJPF4U5 · pith_short_16: PBALRQJPF4U5ZHZB · pith_short_8: PBALRQJP

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/PBALRQJPF4U5ZHZBSWMEAK2WFV \
  | 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: 7840b8c12f2f29dc9f219598402b562d70e6f46a2c739ce1136353eec6f5017a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0205098332f2843d69f1ec500d74f3e652a068986b04f6a8ba9432ed6a7a5ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-10-17T05:53:50Z",
    "title_canon_sha256": "7536cda979f96d824f5201dc3c071e00150942e1bc3a34c606fdbdd09fb2ffe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4587",
    "kind": "arxiv",
    "version": 1
  }
}