Pith Number

pith:XNJ7GOJM

pith:2022:XNJ7GOJM6JFHQOXRW44PWOZXBP

not attested not anchored not stored refs pending

DAMO-NLP at NLPCC-2022 Task 2: Knowledge Enhanced Robust NER for Speech Entity Linking

Pengjun Xie, Shen Huang, Xiaobin Wang, Xinwei Long, Yin Zhang, Yong Jiang, Yuchen Zhai

arxiv:2209.13187 v2 · 2022-09-27 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNJ7GOJM6JFHQOXRW44PWOZXBP}

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	2026-07-05T05:01:51.621653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb53f3392cf24a783af1b738fb3b370bcf0b5bfcf2eaeba46971b3946f104404

Aliases

arxiv: 2209.13187 · arxiv_version: 2209.13187v2 · doi: 10.48550/arxiv.2209.13187 · pith_short_12: XNJ7GOJM6JFH · pith_short_16: XNJ7GOJM6JFHQOXR · pith_short_8: XNJ7GOJM

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/XNJ7GOJM6JFHQOXRW44PWOZXBP \
  | 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: bb53f3392cf24a783af1b738fb3b370bcf0b5bfcf2eaeba46971b3946f104404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27a8ba85d4d686318a2a68a196ab6d39ad932661664a21f886035fb8be35229",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-27T06:43:56Z",
    "title_canon_sha256": "7660074df2dc22320402b11f6f5cdc55832654dc596978849a8e8ac993f859ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13187",
    "kind": "arxiv",
    "version": 2
  }
}