Pith Number

pith:EUY4N2ZP

pith:2022:EUY4N2ZPLQ42J3VOPN3IWYQHAA

not attested not anchored not stored refs pending

Metadata Archaeology: Unearthing Data Subsets by Leveraging Training Dynamics

David Krueger, Nitarshan Rajkumar, Sara Hooker, Shoaib Ahmed Siddiqui, Tegan Maharaj

arxiv:2209.10015 v1 · 2022-09-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUY4N2ZPLQ42J3VOPN3IWYQHAA}

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

A High-Accuracy SSIM-based Scoring System for Coin Die Link Identification

Receipt and verification

First computed	2026-07-05T04:59:44.071570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2531c6eb2f5c39a4eeae7b768b62070017b111c8491d949c07aefd5252d4d174

Aliases

arxiv: 2209.10015 · arxiv_version: 2209.10015v1 · doi: 10.48550/arxiv.2209.10015 · pith_short_12: EUY4N2ZPLQ42 · pith_short_16: EUY4N2ZPLQ42J3VO · pith_short_8: EUY4N2ZP

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/EUY4N2ZPLQ42J3VOPN3IWYQHAA \
  | 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: 2531c6eb2f5c39a4eeae7b768b62070017b111c8491d949c07aefd5252d4d174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207ab32e974b93dd384a5c12d948d4c1578f803141897a9475a37e21aace743f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-20T21:52:39Z",
    "title_canon_sha256": "a27380741ce4e03dd5282e6b2262ebbd75be8fadb2aa11ca517b47819c9b8a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10015",
    "kind": "arxiv",
    "version": 1
  }
}