Pith Number

pith:YTKCPDUS

pith:2018:YTKCPDUS3E3644SWYANDQWEC52

not attested not anchored not stored refs pending

Existence of periodic orbits near heteroclinic connections

Giorgio Fusco, Giovanni F. Gronchi, Matteo Novaga

arxiv:1805.11563 v1 · 2018-05-29 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTKCPDUS3E3644SWYANDQWEC52}

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	2026-05-18T00:14:42.044534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4d4278e92d937ee7256c01a385882ee85c47ef321a12937229acec67a279db3

Aliases

arxiv: 1805.11563 · arxiv_version: 1805.11563v1 · doi: 10.48550/arxiv.1805.11563 · pith_short_12: YTKCPDUS3E36 · pith_short_16: YTKCPDUS3E3644SW · pith_short_8: YTKCPDUS

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/YTKCPDUS3E3644SWYANDQWEC52 \
  | 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: c4d4278e92d937ee7256c01a385882ee85c47ef321a12937229acec67a279db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577f401a6a9c97f1c23f319d655ee3709a68aae7467ff946fecf7e80d97e9f2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-29T16:19:11Z",
    "title_canon_sha256": "4cfd21d01d6c18eccb8b6e92a5c716ff1247731ac561cf87878b0b490471ed16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11563",
    "kind": "arxiv",
    "version": 1
  }
}