Pith. sign in
Pith Number

pith:3P6KBJHV

pith:2020:3P6KBJHVYS4OWBASIL7Q7CG7VZ
not attested not anchored not stored refs pending

A survey on star edge-coloring of graphs

Hui Lei, Yongtang Shi

arxiv:2009.08017 v1 · 2020-09-17 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3P6KBJHVYS4OWBASIL7Q7CG7VZ}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T01:36:00.456692Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dbfca0a4f5c4b8eb041242ff0f88dfae7a8819060790787f2a0187ed57efb1e9

Aliases

arxiv: 2009.08017 · arxiv_version: 2009.08017v1 · doi: 10.48550/arxiv.2009.08017 · pith_short_12: 3P6KBJHVYS4O · pith_short_16: 3P6KBJHVYS4OWBAS · pith_short_8: 3P6KBJHV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3P6KBJHVYS4OWBASIL7Q7CG7VZ \
  | 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: dbfca0a4f5c4b8eb041242ff0f88dfae7a8819060790787f2a0187ed57efb1e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cdb3c8e3011e80c34e904305751d96c79ce89059a0fbd00673949ae0a9c36eb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-09-17T02:10:57Z",
    "title_canon_sha256": "f96bedf9e168404acc3d53beaa7864a3665263f7c7fd5538dbb0eb8861c8e92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08017",
    "kind": "arxiv",
    "version": 1
  }
}