Pith Number

pith:DXDXVOX6

pith:2022:DXDXVOX66KX2XMKZJKT7M55MQT

not attested not anchored not stored refs pending

Unified Structure Generation for Universal Information Extraction

Dai Dai, Hongyu Lin, Hua Wu, Le Sun, Qing Liu, Xianpei Han, Xinyan Xiao, Yaojie Lu

arxiv:2203.12277 v1 · 2022-03-23 · 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{DXDXVOX66KX2XMKZJKT7M55MQT}

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.

Cited by

2 papers in Pith

Scaling Performance and Low-Resource Annotation with Many-Shot In-Context Learning for Named Entity Recognition

EXCEEDS: Extracting Complex Events via Nugget-based Grid Modeling in Scientific Domain

Receipt and verification

First computed	2026-07-05T04:07:57.732038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dc77abafef2afabb1594aa7f677ac84eebb11219ae332fa633dfed741bc82b6

Aliases

arxiv: 2203.12277 · arxiv_version: 2203.12277v1 · doi: 10.48550/arxiv.2203.12277 · pith_short_12: DXDXVOX66KX2 · pith_short_16: DXDXVOX66KX2XMKZ · pith_short_8: DXDXVOX6

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/DXDXVOX66KX2XMKZJKT7M55MQT \
  | 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: 1dc77abafef2afabb1594aa7f677ac84eebb11219ae332fa633dfed741bc82b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13102f2ea920d698ba34e9a17cc27a1dd47fed535d08704144504c3c512608bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-23T08:49:29Z",
    "title_canon_sha256": "6cfad0b2fae8f248a8eb17c19caf036cf2785ec9d46b1520d6b4d3384c17a6f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12277",
    "kind": "arxiv",
    "version": 1
  }
}