Pith Number

pith:CXYXHESW

pith:2019:CXYXHESWV4DFU5QLRVY2E354IV

not attested not anchored not stored refs pending

Monochromatic subgraphs in iterated triangulations

Jie Ma, Tianyun Tang, Xingxing Yu

arxiv:1912.00123 v1 · 2019-11-30 · 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{CXYXHESWV4DFU5QLRVY2E354IV}

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	2026-07-05T00:23:10.391494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f1739256af065a760b8d71a26fbc454d0424162394273d7b19f1ca13cc0828

Aliases

arxiv: 1912.00123 · arxiv_version: 1912.00123v1 · doi: 10.48550/arxiv.1912.00123 · pith_short_12: CXYXHESWV4DF · pith_short_16: CXYXHESWV4DFU5QL · pith_short_8: CXYXHESW

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/CXYXHESWV4DFU5QLRVY2E354IV \
  | 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: 15f1739256af065a760b8d71a26fbc454d0424162394273d7b19f1ca13cc0828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e942b16584151502276379d7caa1583e258a108fab016338bf4e3bce54e79d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-11-30T03:45:01Z",
    "title_canon_sha256": "5a4ac9ec799e06ea0dca83d5a1145950a2a82d970aa81efe809eaa718a70723f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00123",
    "kind": "arxiv",
    "version": 1
  }
}