Pith Number

pith:TGJU2ZJM

pith:2021:TGJU2ZJM4FCDP7ZGRNJTAOUPSW

not attested not anchored not stored refs pending

Proof-of-Learning: Definitions and Practice

Anvith Thudi, Christopher A. Choquette-Choo, Hengrui Jia, Mohammad Yaghini, Natalie Dullerud, Nicolas Papernot, Varun Chandrasekaran

arxiv:2103.05633 v1 · 2021-03-09 · cs.LG · cs.AI · cs.CR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGJU2ZJM4FCDP7ZGRNJTAOUPSW}

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

2 papers in Pith

Benchmarking Empirical Privacy Protection for Adaptations of Large Language Models

Data Provenance for Image Auto-Regressive Generation

Receipt and verification

First computed	2026-07-05T02:21:48.393476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99934d652ce14437ff268b53303a8f958928a2cfc986a09920b0258fb405c696

Aliases

arxiv: 2103.05633 · arxiv_version: 2103.05633v1 · doi: 10.48550/arxiv.2103.05633 · pith_short_12: TGJU2ZJM4FCD · pith_short_16: TGJU2ZJM4FCDP7ZG · pith_short_8: TGJU2ZJM

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/TGJU2ZJM4FCDP7ZGRNJTAOUPSW \
  | 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: 99934d652ce14437ff268b53303a8f958928a2cfc986a09920b0258fb405c696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78814dc2e8fb0e1500d6cde58511a19141671d9034b01dab562fa0fb1b6ebda",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-09T18:59:54Z",
    "title_canon_sha256": "251c7cd370d0555cfcb45878a023a53f4ce0d801dac494f755bc13586e22b313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05633",
    "kind": "arxiv",
    "version": 1
  }
}