Pith Number

pith:D55DAZQJ

pith:2025:D55DAZQJ3PVIZNTSD6U7ZKI2S4

not attested not anchored not stored refs pending

Improving TCM Question Answering through Tree-Organized Self-Reflective Retrieval with LLMs

Chang Liu, Jianmin Li, Lingyong Cao, Shuyuan Lin, Ying Chang, Yiqian Qu, Yu Li

arxiv:2502.09156 v1 · 2025-02-13 · 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{D55DAZQJ3PVIZNTSD6U7ZKI2S4}

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	2026-07-05T10:13:53.134079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7a306609dbea8cb6721fa9fca91a9707f8fd8ac19a90224f6224524a535d4d

Aliases

arxiv: 2502.09156 · arxiv_version: 2502.09156v1 · doi: 10.48550/arxiv.2502.09156 · pith_short_12: D55DAZQJ3PVI · pith_short_16: D55DAZQJ3PVIZNTS · pith_short_8: D55DAZQJ

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/D55DAZQJ3PVIZNTSD6U7ZKI2S4 \
  | 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: 1f7a306609dbea8cb6721fa9fca91a9707f8fd8ac19a90224f6224524a535d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd681282e4715c72fa35f50902789032c5b817d2d1bc015f6689357a12d7de0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-13T10:36:18Z",
    "title_canon_sha256": "a3d4a73fbab56a670499e9b0e901e1de68e4db83bcf16014cdd9087a2e16759c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09156",
    "kind": "arxiv",
    "version": 1
  }
}