Pith Number

pith:FP2HN4HI

pith:2023:FP2HN4HIA3WRHH7QD7GN3OX7GG

not attested not anchored not stored refs pending

Chat2Brain: A Method for Mapping Open-Ended Semantic Queries to Brain Activation Maps

Chong Ma, Han Zhang, Junwei Han, Lei Du, Lin Zhao, Muheng Shang, Songyao Zhang, Tianming Liu, Tianyang Zhong, Tuo Zhang, Xiao Li, Yaonai Wei, Zhengliang Liu

arxiv:2309.05021 v1 · 2023-09-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP2HN4HIA3WRHH7QD7GN3OX7GG}

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	2026-07-05T06:49:29.970504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf476f0e806ed139ff01fccddbaff319e68a0fc89c963ff2e434fc8b7711a7d

Aliases

arxiv: 2309.05021 · arxiv_version: 2309.05021v1 · doi: 10.48550/arxiv.2309.05021 · pith_short_12: FP2HN4HIA3WR · pith_short_16: FP2HN4HIA3WRHH7Q · pith_short_8: FP2HN4HI

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/FP2HN4HIA3WRHH7QD7GN3OX7GG \
  | 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: 2bf476f0e806ed139ff01fccddbaff319e68a0fc89c963ff2e434fc8b7711a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b865e69177e63299ae5b31fe7022259d45afcef9543a3dc14a5e8564413d3f68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-10T13:06:45Z",
    "title_canon_sha256": "1912592763b2ed380e30ab629bf5400634493840334c646a13591e40aff9a5dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05021",
    "kind": "arxiv",
    "version": 1
  }
}