Pith Number

pith:F7TSXJN5

pith:2014:F7TSXJN5CQVIQ4J4WJ5LN555AE

not attested not anchored not stored refs pending

Quasi-exact solutions of nonlinear differential equations

Mark B. Kochanov, Nikolay A. Kudryashov

arxiv:1409.7563 v1 · 2014-09-26 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7TSXJN5CQVIQ4J4WJ5LN555AE}

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	2026-05-18T02:41:52.410095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe72ba5bd142a88713cb27ab6f7bd013141b59d132c160049d68725b93d0b76

Aliases

arxiv: 1409.7563 · arxiv_version: 1409.7563v1 · doi: 10.48550/arxiv.1409.7563 · pith_short_12: F7TSXJN5CQVI · pith_short_16: F7TSXJN5CQVIQ4J4 · pith_short_8: F7TSXJN5

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/F7TSXJN5CQVIQ4J4WJ5LN555AE \
  | 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: 2fe72ba5bd142a88713cb27ab6f7bd013141b59d132c160049d68725b93d0b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f7fab09478999107e34230b71e31d782ff8dc7198ac0ffefbc56609ff401d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-09-26T13:16:35Z",
    "title_canon_sha256": "7ab28046c301e416914ea33a12268abf81bf380f1d53b0063d4e710f0cee9da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7563",
    "kind": "arxiv",
    "version": 1
  }
}