Pith Number

pith:QNRBLY7P

pith:2018:QNRBLY7PALAQWUFOPVXSHTJKPM

not attested not anchored not stored refs pending

New indefinite integrals of Heun functions

Davide Batic, Marek Nowakowski, Omar Forrest

arxiv:1807.07781 v1 · 2018-07-20 · math.CA · gr-qc · 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{QNRBLY7PALAQWUFOPVXSHTJKPM}

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	2026-05-18T00:10:09.682023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836215e3ef02c10b50ae7d6f23cd2a7b390df8bff86318b081abef77a555d27b

Aliases

arxiv: 1807.07781 · arxiv_version: 1807.07781v1 · doi: 10.48550/arxiv.1807.07781 · pith_short_12: QNRBLY7PALAQ · pith_short_16: QNRBLY7PALAQWUFO · pith_short_8: QNRBLY7P

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/QNRBLY7PALAQWUFOPVXSHTJKPM \
  | 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: 836215e3ef02c10b50ae7d6f23cd2a7b390df8bff86318b081abef77a555d27b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b04a06bbf4d3bb66eac17670433b3581c455f3d7d49b948fc044ebfcbb0803",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-07-20T10:43:02Z",
    "title_canon_sha256": "47fbf4a4238c0c652b5dba2f77c5bebd0c0c71db8f4925672b27caebd1840c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07781",
    "kind": "arxiv",
    "version": 1
  }
}