Pith Number

pith:GQAEGQ7U

pith:2026:GQAEGQ7UELWSUS6BFQ35OEIV3H

not attested not anchored not stored refs pending

HippoSpark: An On-Demand Experience System for LLM Reasoning

Chen Huang, Danling Meng, Jingyao Liu, Maosong Sun, See-kiong Ng, Wenqiang Lei, Yukun Yan, Zhenghao Liu

arxiv:2606.29929 v1 · 2026-06-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQAEGQ7UELWSUS6BFQ35OEIV3H}

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	2026-06-30T02:17:41.414267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34004343f422ed2a4bc12c37d71115d9c504c27b714eea662ac765cb3ab91a05

Aliases

arxiv: 2606.29929 · arxiv_version: 2606.29929v1 · doi: 10.48550/arxiv.2606.29929 · pith_short_12: GQAEGQ7UELWS · pith_short_16: GQAEGQ7UELWSUS6B · pith_short_8: GQAEGQ7U

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/GQAEGQ7UELWSUS6BFQ35OEIV3H \
  | 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: 34004343f422ed2a4bc12c37d71115d9c504c27b714eea662ac765cb3ab91a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a811ed9b36bc3796c0aa7e970223470b726389324b068432760e08addaf0946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-29T08:05:20Z",
    "title_canon_sha256": "1a37e67e6d7e09f8b37142d6fe6c671027c7299d924ba02e52bfd39d41d9c7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29929",
    "kind": "arxiv",
    "version": 1
  }
}