Pith Number

pith:PWFA3BUF

pith:2021:PWFA3BUFWZE35PSE6PLB3PUXFR

not attested not anchored not stored refs pending

Interpretable and Low-Resource Entity Matching via Decoupling Feature Learning from Decision Making

Chengjiang Li, Jifan Yu, Juanzi Li, Lei Hou, Tiansi Dong, Xin Lv, Yichi Zhang, Zelin Dai, Zijun Yao

arxiv:2106.04174 v1 · 2021-06-08 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWFA3BUFWZE35PSE6PLB3PUXFR}

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	2026-07-05T02:47:12.907703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8a0d8685b649bebe44f3d61dbe972c674d2c542ca9ed48dcb5ba18e8dc7644

Aliases

arxiv: 2106.04174 · arxiv_version: 2106.04174v1 · doi: 10.48550/arxiv.2106.04174 · pith_short_12: PWFA3BUFWZE3 · pith_short_16: PWFA3BUFWZE35PSE · pith_short_8: PWFA3BUF

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/PWFA3BUFWZE35PSE6PLB3PUXFR \
  | 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: 7d8a0d8685b649bebe44f3d61dbe972c674d2c542ca9ed48dcb5ba18e8dc7644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f114e370b9e1c851589827559273001a2d515b77f45f2010591a2fb07744e7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-08T08:27:31Z",
    "title_canon_sha256": "e36918c90c337e6387b6d1b70912e91779abfaee5b6048c79a3ba5c33888f7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04174",
    "kind": "arxiv",
    "version": 1
  }
}