Pith Number

pith:CWVSBFS4

pith:2021:CWVSBFS4PDV4JG26PD5TGWLWBG

not attested not anchored not stored refs pending

Match-Ignition: Plugging PageRank into Transformer for Long-form Text Matching

Liang Pang, Xueqi Cheng, Yanyan Lan

arxiv:2101.06423 v2 · 2021-01-16 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWVSBFS4PDV4JG26PD5TGWLWBG}

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	2026-07-05T03:06:17.320659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ab20965c78ebc49b5e78fb335976098a13d53d02f6fd5dc96b6d357a92e045

Aliases

arxiv: 2101.06423 · arxiv_version: 2101.06423v2 · doi: 10.48550/arxiv.2101.06423 · pith_short_12: CWVSBFS4PDV4 · pith_short_16: CWVSBFS4PDV4JG26 · pith_short_8: CWVSBFS4

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/CWVSBFS4PDV4JG26PD5TGWLWBG \
  | 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: 15ab20965c78ebc49b5e78fb335976098a13d53d02f6fd5dc96b6d357a92e045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7272a15d6202354594633a9e4e19a61d6fab194f7e818f2eb353eb7898b466e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-16T10:34:03Z",
    "title_canon_sha256": "a6624e52ec39daeb1630f3f2dd1ffa5d118a2ff7378bffbe8b372e050ee3eab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06423",
    "kind": "arxiv",
    "version": 2
  }
}