Pith Number

pith:RIG3OU54

pith:2015:RIG3OU545O2K7RIW6M6FX5A6ER

not attested not anchored not stored refs pending

On a conjecture of Chen-Guo-Wang

Bo Ning, Yu Zheng

arxiv:1508.01793 v2 · 2015-08-03 · math.CA · 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{RIG3OU545O2K7RIW6M6FX5A6ER}

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	2026-05-18T01:11:43.799930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0db753bcebb4afc516f33c5bf41e246117e91fe0a1fc1b39926827d4f45b8b

Aliases

arxiv: 1508.01793 · arxiv_version: 1508.01793v2 · doi: 10.48550/arxiv.1508.01793 · pith_short_12: RIG3OU545O2K · pith_short_16: RIG3OU545O2K7RIW · pith_short_8: RIG3OU54

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/RIG3OU545O2K7RIW6M6FX5A6ER \
  | 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: 8a0db753bcebb4afc516f33c5bf41e246117e91fe0a1fc1b39926827d4f45b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12345f31507d303031961695df3ec4aa809562afa6d28a8df85deb3be3196eea",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-08-03T02:00:43Z",
    "title_canon_sha256": "cdf5d97762acccf565633bdaa1d89a0c31b8f306f9144902506c1e124f39a4ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01793",
    "kind": "arxiv",
    "version": 2
  }
}