Pith Number

pith:ALNQCL2T

pith:2019:ALNQCL2TEJD5IPB3TN6WTFJY2P

not attested not anchored not stored refs pending

An Information-Theoretic Explanation for the Adversarial Fragility of AI Classifiers

Hui Xie, Jirong Yi, Raghu Mudumbai, Weiyu Xu

arxiv:1901.09413 v1 · 2019-01-27 · cs.IT · cs.LG · eess.SP · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALNQCL2TEJD5IPB3TN6WTFJY2P}

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	2026-05-17T23:55:24.868037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02db012f532247d43c3b9b7d699538d3e42c171652bfb7e7d27d5432ae47a814

Aliases

arxiv: 1901.09413 · arxiv_version: 1901.09413v1 · doi: 10.48550/arxiv.1901.09413 · pith_short_12: ALNQCL2TEJD5 · pith_short_16: ALNQCL2TEJD5IPB3 · pith_short_8: ALNQCL2T

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/ALNQCL2TEJD5IPB3TN6WTFJY2P \
  | 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: 02db012f532247d43c3b9b7d699538d3e42c171652bfb7e7d27d5432ae47a814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1aebe7d0e51cba2d57e1d98f5e9c4e3210c342a1673e3cd0d4e420f3e98a0e",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-27T18:12:03Z",
    "title_canon_sha256": "c42035a1d5dad0a13700e60a10fdc2dab544306de76e30ef15f0ab27a20660e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09413",
    "kind": "arxiv",
    "version": 1
  }
}