Pith Number

pith:CIALM5Z6

pith:2023:CIALM5Z6PCRXE7JFHEMVJ4NWUD

not attested not anchored not stored refs pending

Reasoning over Hierarchical Question Decomposition Tree for Explainable Question Answering

Jiajie Zhang, Jiaxin Shi, Juanzi Li, Lei Hou, Qi Tian, Shulin Cao, Tingjia Zhang, Xin Lv

arxiv:2305.15056 v1 · 2023-05-24 · 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{CIALM5Z6PCRXE7JFHEMVJ4NWUD}

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	2026-07-05T06:13:30.677651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1200b6773e78a3727d25391954f1b6a0cc5731fb91a82a3033d0012850af4086

Aliases

arxiv: 2305.15056 · arxiv_version: 2305.15056v1 · doi: 10.48550/arxiv.2305.15056 · pith_short_12: CIALM5Z6PCRX · pith_short_16: CIALM5Z6PCRXE7JF · pith_short_8: CIALM5Z6

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/CIALM5Z6PCRXE7JFHEMVJ4NWUD \
  | 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: 1200b6773e78a3727d25391954f1b6a0cc5731fb91a82a3033d0012850af4086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a4e09f979d17259e1e3833c6b7c4b0d032fb965c51fc4dadde5d84c93966c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-24T11:45:59Z",
    "title_canon_sha256": "6a75c7047099181fa278d36819aa09607ec3ec31623fd69e87e88d2db7c90420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15056",
    "kind": "arxiv",
    "version": 1
  }
}