Pith Number

pith:HH3SM3L3

pith:2020:HH3SM3L32V6GH2CU77CFFVTZQB

not attested not anchored not stored refs pending

A Critical Evaluation of Open-World Machine Learning

Arjun Nitin Bhagoji, Liwei Song, Prateek Mittal, Vikash Sehwag

arxiv:2007.04391 v1 · 2020-07-08 · 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{HH3SM3L32V6GH2CU77CFFVTZQB}

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	2026-07-05T01:17:29.793713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f7266d7bd57c63e854ffc452d679805871fe9a08212b067236a4078f93ddc9

Aliases

arxiv: 2007.04391 · arxiv_version: 2007.04391v1 · doi: 10.48550/arxiv.2007.04391 · pith_short_12: HH3SM3L32V6G · pith_short_16: HH3SM3L32V6GH2CU · pith_short_8: HH3SM3L3

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/HH3SM3L32V6GH2CU77CFFVTZQB \
  | 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: 39f7266d7bd57c63e854ffc452d679805871fe9a08212b067236a4078f93ddc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4156434bc2bc63a7be8410644d81b9581450cd8cda89404bac3f8dd1050a939",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-08T19:40:07Z",
    "title_canon_sha256": "b92802963861b4bbd9ba4185c1556bc79bfadb1c22b516e540fe43caa7ee14b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04391",
    "kind": "arxiv",
    "version": 1
  }
}