Pith Number

pith:K63R55QL

pith:2022:K63R55QLPYW4BQXIPDGBCOQF2W

not attested not anchored not stored refs pending

What do we Really Know about State of the Art NER?

Ramya Balasubramaniam, Sowmya Vajjala

arxiv:2205.00034 v2 · 2022-04-29 · 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{K63R55QLPYW4BQXIPDGBCOQF2W}

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

1 paper in Pith

MPL: Multiple Programming Languages with Large Language Models for Information Extraction

Receipt and verification

First computed	2026-07-05T04:20:20.402429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b71ef60b7e2dc0c2e878cc113a05d5a3c31b149d5061e3b1ec258095e3adfe

Aliases

arxiv: 2205.00034 · arxiv_version: 2205.00034v2 · doi: 10.48550/arxiv.2205.00034 · pith_short_12: K63R55QLPYW4 · pith_short_16: K63R55QLPYW4BQXI · pith_short_8: K63R55QL

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/K63R55QLPYW4BQXIPDGBCOQF2W \
  | 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: 57b71ef60b7e2dc0c2e878cc113a05d5a3c31b149d5061e3b1ec258095e3adfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55482e14e5b2b5005bd8ab3125689e3d51c2ee2630d8c6975f919c3df3d765e4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-29T18:35:53Z",
    "title_canon_sha256": "c5633e5bdd5ccb78cc86a0afb6b861e6d644ff0fee63f07e0cfdd2cbce3feaf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00034",
    "kind": "arxiv",
    "version": 2
  }
}