Pith Number

pith:HWZOL3AI

pith:2014:HWZOL3AIMDPEW6AR5S3PPVL4ZX

not attested not anchored not stored refs pending

Higher Kurtz randomness

Andr\'e Nies, Bj{\o}rn Kjos-Hanssen, Frank Stephan, Liang Yu

arxiv:1408.2896 v1 · 2014-08-13 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWZOL3AIMDPEW6AR5S3PPVL4ZX}

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	2026-05-18T02:45:21.010176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db2e5ec0860de4b7811ecb6f7d57ccde38693dc4accd8fe8a285727bf754c9c

Aliases

arxiv: 1408.2896 · arxiv_version: 1408.2896v1 · doi: 10.48550/arxiv.1408.2896 · pith_short_12: HWZOL3AIMDPE · pith_short_16: HWZOL3AIMDPEW6AR · pith_short_8: HWZOL3AI

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/HWZOL3AIMDPEW6AR5S3PPVL4ZX \
  | 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: 3db2e5ec0860de4b7811ecb6f7d57ccde38693dc4accd8fe8a285727bf754c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60525e2e2f54a04cba6f24d2691b133b90a28b6112fac58fbc675e8cafafb8a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-08-13T01:08:14Z",
    "title_canon_sha256": "e9411a7190bec2da885e91dcf5694b495cbde9cb89d5a2c9f27260e578e543bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2896",
    "kind": "arxiv",
    "version": 1
  }
}