Pith Number

pith:QZ65ZI2T

pith:2022:QZ65ZI2TFAXZ3R3A5ZCVTE73EI

not attested not anchored not stored refs pending

Knowledgeable Salient Span Mask for Enhancing Language Models as Knowledge Base

Cunxiang Wang, Fei Huang, Fuli Luo, Runxin Xu, Yanyang Li, Yue Zhang

arxiv:2204.07994 v2 · 2022-04-17 · 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{QZ65ZI2TFAXZ3R3A5ZCVTE73EI}

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	2026-07-05T06:59:27.196479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

867ddca353282f9dc760ee455993fb2237f3f24d6689eac9b739cfdba3f1475e

Aliases

arxiv: 2204.07994 · arxiv_version: 2204.07994v2 · doi: 10.48550/arxiv.2204.07994 · pith_short_12: QZ65ZI2TFAXZ · pith_short_16: QZ65ZI2TFAXZ3R3A · pith_short_8: QZ65ZI2T

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/QZ65ZI2TFAXZ3R3A5ZCVTE73EI \
  | 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: 867ddca353282f9dc760ee455993fb2237f3f24d6689eac9b739cfdba3f1475e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a2c794cb1c57751acb2ee939a742b32592d7860e382ecf20985f2e4a8837b34",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-17T12:33:34Z",
    "title_canon_sha256": "071b5a6c6dd83f0b99fa51e09e071765c2f75b13c04d2fa6c2cba4782abb3186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07994",
    "kind": "arxiv",
    "version": 2
  }
}