Pith Number

pith:FB7D5LPM

pith:2018:FB7D5LPM5FQBRBXOALAJJW5W3X

not attested not anchored not stored refs pending

The characterization of perfect Roman domination stable trees

Pu Wu, Shaohui Wang, Yongsheng Rao, Zehui Shao, Zepeng Li

arxiv:1806.03164 v1 · 2018-06-08 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FB7D5LPM5FQBRBXOALAJJW5W3X}

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	2026-05-18T00:13:49.435874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287e3eadece9601886ee02c094dbb6dde8c532aa33a7803645ae63e21195fbff

Aliases

arxiv: 1806.03164 · arxiv_version: 1806.03164v1 · doi: 10.48550/arxiv.1806.03164 · pith_short_12: FB7D5LPM5FQB · pith_short_16: FB7D5LPM5FQBRBXO · pith_short_8: FB7D5LPM

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/FB7D5LPM5FQBRBXOALAJJW5W3X \
  | 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: 287e3eadece9601886ee02c094dbb6dde8c532aa33a7803645ae63e21195fbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe26d919c8335e916b622d3759c6119bf63b6ec86c5d3020f459d2f16fc5e79a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-08T14:10:36Z",
    "title_canon_sha256": "75814f187a628314c8c060cf10867f7827bfe6b54de8049dabee39d96a4833ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03164",
    "kind": "arxiv",
    "version": 1
  }
}