Pith Number

pith:JOFLLD6J

pith:2015:JOFLLD6JDGI42JGBORUEF2DJF3

not attested not anchored not stored refs pending

Proper connection number and connected dominating sets

Jun Yue, Meiqin Wei, Xueliang Li

arxiv:1501.05717 v1 · 2015-01-23 · 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{JOFLLD6JDGI42JGBORUEF2DJF3}

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	2026-05-18T02:28:53.475975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8ab58fc91991cd24c1746842e8692eedf32e7f8ae3f4f401fb7381e248d949

Aliases

arxiv: 1501.05717 · arxiv_version: 1501.05717v1 · doi: 10.48550/arxiv.1501.05717 · pith_short_12: JOFLLD6JDGI4 · pith_short_16: JOFLLD6JDGI42JGB · pith_short_8: JOFLLD6J

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/JOFLLD6JDGI42JGBORUEF2DJF3 \
  | 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: 4b8ab58fc91991cd24c1746842e8692eedf32e7f8ae3f4f401fb7381e248d949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2a1cc6b47f1a9961b4a20e50c4ada0e42142ec4652d0f107b0c769d359d522",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-23T05:20:11Z",
    "title_canon_sha256": "2e1f91dc2aef25272168a197ac62d2c5caa1226e2c49914dbfd043bf9948d06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05717",
    "kind": "arxiv",
    "version": 1
  }
}