Pith Number

pith:GNRCV2RS

pith:2022:GNRCV2RSWTUXOUTBBXHY4WPVLO

not attested not anchored not stored refs pending

A Survey of Knowledge-Intensive NLP with Pre-Trained Language Models

Da Yin, Furu Wei, Hao Cheng, Jianfeng Gao, Kai-Wei Chang, Li Dong, XiaoDong Liu

arxiv:2202.08772 v1 · 2022-02-17 · 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{GNRCV2RSWTUXOUTBBXHY4WPVLO}

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	2026-07-05T03:57:57.698015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33622aea32b4e97752610dcf8e59f55bb087bce6bdbbd0a1bc9c37ae425d2e0e

Aliases

arxiv: 2202.08772 · arxiv_version: 2202.08772v1 · doi: 10.48550/arxiv.2202.08772 · pith_short_12: GNRCV2RSWTUX · pith_short_16: GNRCV2RSWTUXOUTB · pith_short_8: GNRCV2RS

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/GNRCV2RSWTUXOUTBBXHY4WPVLO \
  | 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: 33622aea32b4e97752610dcf8e59f55bb087bce6bdbbd0a1bc9c37ae425d2e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdb67b05d1203c991fe34e4c8934dde691d0759c46952224bacb707dd73cf15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-02-17T17:17:43Z",
    "title_canon_sha256": "06ed3153e31062d2ec050a47894ef93afe9c9a8103aea40f5b446efd95ed6034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08772",
    "kind": "arxiv",
    "version": 1
  }
}