Pith Number

pith:VWQQGA4Y

pith:2021:VWQQGA4YRSEIMI2FGOZE3I2TFP

not attested not anchored not stored refs pending

XPROAX-Local explanations for text classification with progressive neighborhood approximation

Arthur Zimek, Eirini Ntoutsi, Yi Cai

arxiv:2109.15004 v1 · 2021-09-30 · 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{VWQQGA4YRSEIMI2FGOZE3I2TFP}

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	2026-07-05T04:55:28.470709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada10303988c8886234533b24da3532bf6816e42ccc6c5474b2a406860c12c4d

Aliases

arxiv: 2109.15004 · arxiv_version: 2109.15004v1 · doi: 10.48550/arxiv.2109.15004 · pith_short_12: VWQQGA4YRSEI · pith_short_16: VWQQGA4YRSEIMI2F · pith_short_8: VWQQGA4Y

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/VWQQGA4YRSEIMI2FGOZE3I2TFP \
  | 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: ada10303988c8886234533b24da3532bf6816e42ccc6c5474b2a406860c12c4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5de01e23f1586c700cc463404c396921bfda0b794b32ad17cdc8a1f77e256c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-30T11:01:07Z",
    "title_canon_sha256": "f4d020014f971753498322421f05644f6a830f0ddc0a8105ba11342e7126dc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.15004",
    "kind": "arxiv",
    "version": 1
  }
}