Pith Number

pith:Q3AMBALH

pith:2016:Q3AMBALHSP2QCRZB5EAPMVOHBE

not attested not anchored not stored refs pending

Learning from Untrusted Data

Gregory Valiant, Jacob Steinhardt, Moses Charikar

arxiv:1611.02315 v2 · 2016-11-07 · cs.LG · cs.AI · cs.CC · cs.CR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3AMBALHSP2QCRZB5EAPMVOHBE}

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.

Cited by

1 paper in Pith

Targeted Backdoor Attacks on Deep Learning Systems Using Data Poisoning

Receipt and verification

First computed	2026-05-18T00:42:39.292773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c0c0816793f5014721e900f655c7093beda775773cf795a760b5b4d446413a

Aliases

arxiv: 1611.02315 · arxiv_version: 1611.02315v2 · doi: 10.48550/arxiv.1611.02315 · pith_short_12: Q3AMBALHSP2Q · pith_short_16: Q3AMBALHSP2QCRZB · pith_short_8: Q3AMBALH

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/Q3AMBALHSP2QCRZB5EAPMVOHBE \
  | 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: 86c0c0816793f5014721e900f655c7093beda775773cf795a760b5b4d446413a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b80c10035f787e691d5c93d4f42996dc1c7f7ccb6c6a1baec851ee28d37101",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC",
      "cs.CR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-07T21:43:39Z",
    "title_canon_sha256": "e5dd477a1bf5ffb5b0f0bce14e48c4e3dc361671eb228a2c1025c09898a8a667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02315",
    "kind": "arxiv",
    "version": 2
  }
}