Pith Number

pith:GXWCVGJ3

pith:2020:GXWCVGJ3CLBUGEZ3NGSRDZLGMO

not attested not anchored not stored refs pending

Discriminatory Expressions to Produce Interpretable Models in Short Documents

Juan Luis Castro, Manuel Francisco

arxiv:2012.02104 v2 · 2020-11-27 · cs.SI · cs.AI · 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{GXWCVGJ3CLBUGEZ3NGSRDZLGMO}

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	2026-07-05T04:34:44.532286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ec2a993b12c343133b69a511e56663abdfc2aa8d099c2b07badb85d77abefe

Aliases

arxiv: 2012.02104 · arxiv_version: 2012.02104v2 · doi: 10.48550/arxiv.2012.02104 · pith_short_12: GXWCVGJ3CLBU · pith_short_16: GXWCVGJ3CLBUGEZ3 · pith_short_8: GXWCVGJ3

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/GXWCVGJ3CLBUGEZ3NGSRDZLGMO \
  | 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: 35ec2a993b12c343133b69a511e56663abdfc2aa8d099c2b07badb85d77abefe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61345c294a2401785292929e673ffbdd12d8ae30ee99c870da75232a78205542",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-11-27T19:00:50Z",
    "title_canon_sha256": "adcf4a2babfe8c32a2acbae8f2cf3d286671749581d995d0635a6a2e89492996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02104",
    "kind": "arxiv",
    "version": 2
  }
}