Pith Number

pith:WO6CBMCL

pith:2026:WO6CBMCLOPDNMC7WXOV5ARZ2HV

not attested not anchored not stored refs pending

Slides2MindMap: Reconstructing Cognitively Efficient Knowledge Hierarchies from Lecture Slides

Chuang Zhou, Huachi Zhou, Jiaqi Bai, Rongjun Ye, Shengyuan Chen, Xiao Huang, Yuzhi Wang, Zhicong Hong

arxiv:2608.00610 v1 · 2026-08-01 · 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{WO6CBMCLOPDNMC7WXOV5ARZ2HV}

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	2026-08-04T00:38:05.089874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3bc20b04b73c6d60bf6bbabd0473a3d7f240179163a296670179c2f4f97dedd

Aliases

arxiv: 2608.00610 · arxiv_version: 2608.00610v1 · doi: 10.48550/arxiv.2608.00610 · pith_short_12: WO6CBMCLOPDN · pith_short_16: WO6CBMCLOPDNMC7W · pith_short_8: WO6CBMCL

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/WO6CBMCLOPDNMC7WXOV5ARZ2HV \
  | 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: b3bc20b04b73c6d60bf6bbabd0473a3d7f240179163a296670179c2f4f97dedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23df4dab53642e1f9185817c80ef1083ccc468d57d5910fc630526e540d8d9ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-01T11:59:01Z",
    "title_canon_sha256": "33d0592a62a7f39b1696cc1a8932e586fa8719c53573fdf6a09c9725b9bab4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00610",
    "kind": "arxiv",
    "version": 1
  }
}