Pith Number

pith:33NYHLTZ

pith:2018:33NYHLTZWE5OEXMISDKYPCLNLT

not attested not anchored not stored refs pending

A general metric for identifying adversarial images

Siddharth Krishna Kumar

arxiv:1807.10335 v1 · 2018-07-26 · cs.CV · 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{33NYHLTZWE5OEXMISDKYPCLNLT}

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	2026-05-18T00:09:40.902108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dedb83ae79b13ae25d8890d587896d5ce61d75ce0c6efb9f0675a07835639f54

Aliases

arxiv: 1807.10335 · arxiv_version: 1807.10335v1 · doi: 10.48550/arxiv.1807.10335 · pith_short_12: 33NYHLTZWE5O · pith_short_16: 33NYHLTZWE5OEXMI · pith_short_8: 33NYHLTZ

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/33NYHLTZWE5OEXMISDKYPCLNLT \
  | 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: dedb83ae79b13ae25d8890d587896d5ce61d75ce0c6efb9f0675a07835639f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bc13c9bafcac5c86c346c9747682fc80982f7547684e677d4b074923768914",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-26T19:29:37Z",
    "title_canon_sha256": "d8e40543d09edc784f02c7d06be9b0eba946e85b44cc63cbfd890db710540936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10335",
    "kind": "arxiv",
    "version": 1
  }
}