Pith Number

pith:2IQ2VNSW

pith:2021:2IQ2VNSWC4Y5UQ2TKMZORNMN7I

not attested not anchored not stored refs pending

Multinational Address Parsing: A Zero-Shot Evaluation

David Beauchemin, Fran\c{c}ois Laviolette, Luc Lamontagne, Marouane Yassine

arxiv:2112.04008 v1 · 2021-12-07 · cs.CL · 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{2IQ2VNSWC4Y5UQ2TKMZORNMN7I}

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	2026-07-05T03:38:52.720913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d221aab6561731da43535332e8b58dfa3755dc6f72c9864a33fb9210053c9aae

Aliases

arxiv: 2112.04008 · arxiv_version: 2112.04008v1 · doi: 10.48550/arxiv.2112.04008 · pith_short_12: 2IQ2VNSWC4Y5 · pith_short_16: 2IQ2VNSWC4Y5UQ2T · pith_short_8: 2IQ2VNSW

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/2IQ2VNSWC4Y5UQ2TKMZORNMN7I \
  | 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: d221aab6561731da43535332e8b58dfa3755dc6f72c9864a33fb9210053c9aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7451a32084ec6668614411cd09d222e1d224ea2da37f72ddf73fb2b6f75a2f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-07T21:40:43Z",
    "title_canon_sha256": "61cb0fb5bf5c669188963679f542fc2fac96ad46b0ca9a294198711191742a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04008",
    "kind": "arxiv",
    "version": 1
  }
}