pith. sign in
Pith Number

pith:XSVSVYPQ

pith:2016:XSVSVYPQIBV7KORJIACN3N7RNF
not attested not anchored not stored refs pending

Perfect matchings and Hamiltonian cycles in the preferential attachment model

Alan Frieze, Benjamin Reiniger, Pawe{\l} Pra{\l}at, Xavier P\'erez-Gim\'enez

arxiv:1610.07988 v1 · 2016-10-25 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XSVSVYPQIBV7KORJIACN3N7RNF}

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 2026-05-18T01:01:17.042236Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bcab2ae1f0406bf53a294004ddb7f1696abac6dcc81a11be010fc341e0224f64

Aliases

arxiv: 1610.07988 · arxiv_version: 1610.07988v1 · doi: 10.48550/arxiv.1610.07988 · pith_short_12: XSVSVYPQIBV7 · pith_short_16: XSVSVYPQIBV7KORJ · pith_short_8: XSVSVYPQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSVSVYPQIBV7KORJIACN3N7RNF \
  | 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: bcab2ae1f0406bf53a294004ddb7f1696abac6dcc81a11be010fc341e0224f64
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "905fee7427993788b339c8a3715b4ce7dab19ced85fe7b1dc38bbb2c5393b431",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-25T17:53:00Z",
    "title_canon_sha256": "e7e6a81addd1c09be706fadb6a36541ead911382ff2456f2392bd7e3f3e8f1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07988",
    "kind": "arxiv",
    "version": 1
  }
}