Pith Number

pith:JPXLBQ4P

pith:2020:JPXLBQ4PREGKMEJRX35OJE4V3P

not attested not anchored not stored refs pending

L2R2: Leveraging Ranking for Abductive Reasoning

Liang Pang, Xueqi Cheng, Yanyan Lan, Yunchang Zhu

arxiv:2005.11223 v2 · 2020-05-22 · cs.IR · 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{JPXLBQ4PREGKMEJRX35OJE4V3P}

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	2026-07-05T03:14:01.782907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4beeb0c38f890ca61131befae49395dbc04b5f8f9541ba8fe69bd33a05292ada

Aliases

arxiv: 2005.11223 · arxiv_version: 2005.11223v2 · doi: 10.48550/arxiv.2005.11223 · pith_short_12: JPXLBQ4PREGK · pith_short_16: JPXLBQ4PREGKMEJR · pith_short_8: JPXLBQ4P

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/JPXLBQ4PREGKMEJRX35OJE4V3P \
  | 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: 4beeb0c38f890ca61131befae49395dbc04b5f8f9541ba8fe69bd33a05292ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed863301f420aaa310496066a2ba9e9fcc6e33f3916b265cfce02107b68b42ff",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-22T15:01:23Z",
    "title_canon_sha256": "ed5cccdce054494db791e06f1ae65d5e07d58e4afa1fcbdf265b2c8228feefab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11223",
    "kind": "arxiv",
    "version": 2
  }
}