Pith Number

pith:QO7LCW4C

pith:2022:QO7LCW4CY4UDRB5GIBN75LQ5MM

not attested not anchored not stored refs pending

Strong Heuristics for Named Entity Linking

Akhil Arora, Andreas Spitz, Marko \v{C}uljak, Robert West

arxiv:2207.02824 v1 · 2022-07-06 · cs.CL · cs.IR · 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{QO7LCW4CY4UDRB5GIBN75LQ5MM}

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

Weakly Supervised Medical Entity Extraction and Linking for Chief Complaints

Receipt and verification

First computed	2026-07-05T04:38:08.237954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83beb15b82c7283887a6405bfeae1d6326c64e950f158471e02768765526095a

Aliases

arxiv: 2207.02824 · arxiv_version: 2207.02824v1 · doi: 10.48550/arxiv.2207.02824 · pith_short_12: QO7LCW4CY4UD · pith_short_16: QO7LCW4CY4UDRB5G · pith_short_8: QO7LCW4C

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/QO7LCW4CY4UDRB5GIBN75LQ5MM \
  | 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: 83beb15b82c7283887a6405bfeae1d6326c64e950f158471e02768765526095a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e408470ba83936c8e94bf6e279f4b5efd6361ea003c16f272da0246df8cbde",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-06T17:29:30Z",
    "title_canon_sha256": "50b542b24a49b0b723672abb7b9f3948fe08e2a81f2d566c41e18a2e4d9dbf5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02824",
    "kind": "arxiv",
    "version": 1
  }
}