Pith Number

pith:NKR7TSAD

pith:2019:NKR7TSAD5QFSPF5NRZ2S6DQKK5

not attested not anchored not stored refs pending

Parallel Black-Box Complexity with Tail Bounds

Dirk Sudholt, Per Kristian Lehre

arxiv:1902.00107 v1 · 2019-01-31 · 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{NKR7TSAD5QFSPF5NRZ2S6DQKK5}

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	2026-05-17T23:54:58.240626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa3f9c803ec0b2797ad8e752f0e0a574125668bead945cb3c8ce8984d5bd76a

Aliases

arxiv: 1902.00107 · arxiv_version: 1902.00107v1 · doi: 10.48550/arxiv.1902.00107 · pith_short_12: NKR7TSAD5QFS · pith_short_16: NKR7TSAD5QFSPF5N · pith_short_8: NKR7TSAD

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/NKR7TSAD5QFSPF5NRZ2S6DQKK5 \
  | 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: 6aa3f9c803ec0b2797ad8e752f0e0a574125668bead945cb3c8ce8984d5bd76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c195311e1dfcbc130239c530d29bc1f2f92b937d65be216d1a86701df2c9743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-01-31T22:30:10Z",
    "title_canon_sha256": "4b8806d3ac46d98ea1d5837b340ac91e7ec55e787947dcfcf9405cd3c7fccab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00107",
    "kind": "arxiv",
    "version": 1
  }
}