Pith Number

pith:A6BSPEHM

pith:2016:A6BSPEHMZXEAPDD24TTVCRUJUW

not attested not anchored not stored refs pending

Extremal hypergraphs for matching number and domination number

Erfang Shan, Liying Kang, Shan Li, Yanxia Dong

arxiv:1611.06629 v1 · 2016-11-21 · 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{A6BSPEHMZXEAPDD24TTVCRUJUW}

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	2026-05-18T00:57:33.323769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07832790eccdc8078c7ae4e7514689a5956d62e337a8faf38bc475e5d4d453e9

Aliases

arxiv: 1611.06629 · arxiv_version: 1611.06629v1 · doi: 10.48550/arxiv.1611.06629 · pith_short_12: A6BSPEHMZXEA · pith_short_16: A6BSPEHMZXEAPDD2 · pith_short_8: A6BSPEHM

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/A6BSPEHMZXEAPDD24TTVCRUJUW \
  | 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: 07832790eccdc8078c7ae4e7514689a5956d62e337a8faf38bc475e5d4d453e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046846d725c94bf360b560bfd548db5fd5bcd65cc8c4eacffcae8cdbc252d79f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-11-21T01:42:55Z",
    "title_canon_sha256": "ba0fe40d8f26ffbdcff40955f696be9e2dc23cb18d838a17271161b5ae27bf47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06629",
    "kind": "arxiv",
    "version": 1
  }
}