Pith Number

pith:NHGQ6R3O

pith:2012:NHGQ6R3OJF6BBSGUOBKJKTQK5F

not attested not anchored not stored refs pending

Reducing the Arity in Unbiased Black-Box Complexity

Benjamin Doerr, Carola Winzen

arxiv:1203.4111 v1 · 2012-03-19 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHGQ6R3OJF6BBSGUOBKJKTQK5F}

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	2026-05-18T02:21:16.975420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cd0f476e497c10c8d47054954e0ae94cf88d4032b8789c6af1e0ef73f3fb52

Aliases

arxiv: 1203.4111 · arxiv_version: 1203.4111v1 · doi: 10.48550/arxiv.1203.4111 · pith_short_12: NHGQ6R3OJF6B · pith_short_16: NHGQ6R3OJF6BBSGU · pith_short_8: NHGQ6R3O

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/NHGQ6R3OJF6BBSGUOBKJKTQK5F \
  | 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: 69cd0f476e497c10c8d47054954e0ae94cf88d4032b8789c6af1e0ef73f3fb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ede963f39b70541587b80b8f4390ea904b6eda76f833c3c82aec76fef1b8ca8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2012-03-19T14:12:52Z",
    "title_canon_sha256": "1c3a9c1268029bec657984ac783577f9157adeb90870870bfe690f26b8680766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4111",
    "kind": "arxiv",
    "version": 1
  }
}