Pith Number

pith:CNDQYCTO

pith:2025:CNDQYCTOP4PQ4D4JXDDKJVTZBZ

not attested not anchored not stored refs pending

HybHuff: Lossless Compression for Hypergraphs via Entropy-Guided Huffman-Bitwise Coordination

Dongfang Zhao, Luanzheng Guo, Nathan Tallent, Tianyu Zhao

arxiv:2506.15844 v1 · 2025-06-18 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNDQYCTOP4PQ4D4JXDDKJVTZBZ}

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	2026-07-05T11:23:53.384134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13470c0a6e7f1f0e0f89b8c6a4d6790e4311706ef2a72de63e13e45e96a656d6

Aliases

arxiv: 2506.15844 · arxiv_version: 2506.15844v1 · doi: 10.48550/arxiv.2506.15844 · pith_short_12: CNDQYCTOP4PQ · pith_short_16: CNDQYCTOP4PQ4D4J · pith_short_8: CNDQYCTO

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/CNDQYCTOP4PQ4D4JXDDKJVTZBZ \
  | 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: 13470c0a6e7f1f0e0f89b8c6a4d6790e4311706ef2a72de63e13e45e96a656d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c708476a84a8de0f7eb4ef258a1dcfc1ba65b2c37fb164855ad121e891eb3573",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-06-18T19:48:55Z",
    "title_canon_sha256": "5b989a2608037d2852b67b53c4840fe1d9c80947e6b5254ea0e0acc68388860e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15844",
    "kind": "arxiv",
    "version": 1
  }
}