Pith Number

pith:FLHAFCVO

pith:2014:FLHAFCVOQC5KZJCWTVHPM4KYSE

not attested not anchored not stored refs pending

Existence of periodic orbits in nonlinear oscillators of Emden-Fowler form

H.C. Rosu, S.C. Mancas

arxiv:1409.8640 v3 · 2014-09-30 · 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{FLHAFCVOQC5KZJCWTVHPM4KYSE}

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	2026-05-18T01:25:47.537794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ace028aae80baaca4569d4ef67158911ee7b68f17d4df8d32f3eec5c43002c1

Aliases

arxiv: 1409.8640 · arxiv_version: 1409.8640v3 · doi: 10.48550/arxiv.1409.8640 · pith_short_12: FLHAFCVOQC5K · pith_short_16: FLHAFCVOQC5KZJCW · pith_short_8: FLHAFCVO

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/FLHAFCVOQC5KZJCWTVHPM4KYSE \
  | 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: 2ace028aae80baaca4569d4ef67158911ee7b68f17d4df8d32f3eec5c43002c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a07cd6ca5cad862e88a10bed99db25cde7a4f956b1f693a946930fba29824bf7",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-09-30T18:00:36Z",
    "title_canon_sha256": "193e7ddbe0072756524b1a83f5edc8a3fb310a27117f67e5736f9c48218afaf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8640",
    "kind": "arxiv",
    "version": 3
  }
}