Pith Number

pith:KJKL6ELV

pith:2021:KJKL6ELVJAU3MIPMMX3ARB5UZ7

not attested not anchored not stored refs pending

Impossibility results for fair representations

Nivasini Ananthakrishnan, Shai Ben-David, Sushant Agarwal, Tosca Lechner

arxiv:2107.03483 v1 · 2021-07-07 · cs.LG · 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{KJKL6ELVJAU3MIPMMX3ARB5UZ7}

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	2026-07-05T02:56:06.403842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5254bf11754829b621ec65f60887b4cfc2c32c268741864e7760ba18cd3bb254

Aliases

arxiv: 2107.03483 · arxiv_version: 2107.03483v1 · doi: 10.48550/arxiv.2107.03483 · pith_short_12: KJKL6ELVJAU3 · pith_short_16: KJKL6ELVJAU3MIPM · pith_short_8: KJKL6ELV

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/KJKL6ELVJAU3MIPMMX3ARB5UZ7 \
  | 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: 5254bf11754829b621ec65f60887b4cfc2c32c268741864e7760ba18cd3bb254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21d90184a02f0c7b479eb0b4ce9f7f5eda72cc94acbd31ba2bc09430d429870",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-07T21:12:55Z",
    "title_canon_sha256": "b4364b7b6441a873513411690a34d4b2f062bfaf27de2fdab9df71fefb5b795a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03483",
    "kind": "arxiv",
    "version": 1
  }
}