Pith Number

pith:CNIBQDDV

pith:2016:CNIBQDDVF42IJPNMMU6JDDBG35

not attested not anchored not stored refs pending

Total monochromatic connection of graphs

Hui Jiang, Xueliang Li, Yingying Zhang

arxiv:1601.03241 v1 · 2016-01-13 · 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{CNIBQDDVF42IJPNMMU6JDDBG35}

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	2026-05-18T01:22:55.014576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1350180c752f3484bdac653c918c26df52506c39f18d7cf7ed7d16bfdfea28a0

Aliases

arxiv: 1601.03241 · arxiv_version: 1601.03241v1 · doi: 10.48550/arxiv.1601.03241 · pith_short_12: CNIBQDDVF42I · pith_short_16: CNIBQDDVF42IJPNM · pith_short_8: CNIBQDDV

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/CNIBQDDVF42IJPNMMU6JDDBG35 \
  | 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: 1350180c752f3484bdac653c918c26df52506c39f18d7cf7ed7d16bfdfea28a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338db5373a60e5a3f0d4aac600012db2a4b925aed895f986fa4442e0500b0185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-13T13:45:02Z",
    "title_canon_sha256": "cbc39a7cbea547ab1163904d1ae4ed46102074985e03b52c4c5b5fbdcd5bde88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03241",
    "kind": "arxiv",
    "version": 1
  }
}