Pith Number

pith:7X5JVVFH

pith:2017:7X5JVVFHL26Y6NOOFRCOWWTHWM

not attested not anchored not stored refs pending

Certified Defenses for Data Poisoning Attacks

Jacob Steinhardt, Pang Wei Koh, Percy Liang

arxiv:1706.03691 v2 · 2017-06-09 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X5JVVFHL26Y6NOOFRCOWWTHWM}

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	2026-05-18T00:29:45.920391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdfa9ad4a75ebd8f35ce2c44eb5a67b33595cc323d5a85ddf7e3712980d33177

Aliases

arxiv: 1706.03691 · arxiv_version: 1706.03691v2 · doi: 10.48550/arxiv.1706.03691 · pith_short_12: 7X5JVVFHL26Y · pith_short_16: 7X5JVVFHL26Y6NOO · pith_short_8: 7X5JVVFH

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/7X5JVVFHL26Y6NOOFRCOWWTHWM \
  | 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: fdfa9ad4a75ebd8f35ce2c44eb5a67b33595cc323d5a85ddf7e3712980d33177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864e21c5fcf8088707fb402ad11ae9d003f8d82fa46a35f5e47ace10e885682c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-09T16:26:49Z",
    "title_canon_sha256": "8cf64b494ca40dcf3f446a8bcb4883ddcb34ab632e1a678d4a50ff8129f7feaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03691",
    "kind": "arxiv",
    "version": 2
  }
}