pith. sign in
Pith Number

pith:PVIQUF2E

pith:2019:PVIQUF2EOSRVJQNVOAYKW4KPQV
not attested not anchored not stored refs pending

Efficient Sampling for Selecting Important Nodes in Random Network

Chun-Hung Chen, Haidong Li, Xiaoyun Xu, Yijie Peng

arxiv:1901.03466 v1 · 2019-01-11 · stat.ME · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PVIQUF2EOSRVJQNVOAYKW4KPQV}

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 2026-05-17T23:56:31.180477Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7d510a174474a354c1b57030ab714f85502a9502ba96d1e1fe8e6231fde8e2d7

Aliases

arxiv: 1901.03466 · arxiv_version: 1901.03466v1 · doi: 10.48550/arxiv.1901.03466 · pith_short_12: PVIQUF2EOSRV · pith_short_16: PVIQUF2EOSRVJQNV · pith_short_8: PVIQUF2E
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PVIQUF2EOSRVJQNVOAYKW4KPQV \
  | 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: 7d510a174474a354c1b57030ab714f85502a9502ba96d1e1fe8e6231fde8e2d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "878ee4c7861dee886fcb86dfa0e2ef21b50c32866e2151282024a763bf6183a9",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-01-11T03:16:30Z",
    "title_canon_sha256": "79eff5102161293480ef1da4691c505ba464a19ff09d994a4b30fc71cad1cd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03466",
    "kind": "arxiv",
    "version": 1
  }
}