Pith Number

pith:OW3KFT6L

pith:2023:OW3KFT6LUZN6QKLHYRLFLVHIOA

not attested not anchored not stored refs pending

An interpretability framework for Similar case matching

Aimin Yang, Dong Zhou, Haonan Liu, Jiajun Fang, Nankai Lin

arxiv:2304.01622 v2 · 2023-04-04 · 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{OW3KFT6LUZN6QKLHYRLFLVHIOA}

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	2026-07-05T06:41:48.356143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b6a2cfcba65be82967c45655d4e87016b0dcb581bfdce1f90df16eeec30a53

Aliases

arxiv: 2304.01622 · arxiv_version: 2304.01622v2 · doi: 10.48550/arxiv.2304.01622 · pith_short_12: OW3KFT6LUZN6 · pith_short_16: OW3KFT6LUZN6QKLH · pith_short_8: OW3KFT6L

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/OW3KFT6LUZN6QKLHYRLFLVHIOA \
  | 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: 75b6a2cfcba65be82967c45655d4e87016b0dcb581bfdce1f90df16eeec30a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4a98347cb3266937f9a64dab61be0ab01cc3b5a6a7edfb76597f79cbc29bae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-04T08:25:12Z",
    "title_canon_sha256": "b9527d4832ec92a098868169964e028ea8386111ef2875efa1ea5c8d27dc2fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01622",
    "kind": "arxiv",
    "version": 2
  }
}