Pith Number

pith:IA67ZOUC

pith:2015:IA67ZOUCNNGDY7YNRDPG2EPVUZ

not attested not anchored not stored refs pending

Pseudorandomness via the discrete Fourier transform

Daniel Kane, Parikshit Gopalan, Raghu Meka

arxiv:1506.04350 v2 · 2015-06-14 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IA67ZOUCNNGDY7YNRDPG2EPVUZ}

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	2026-05-18T01:26:33.993395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403dfcba826b4c3c7f0d88de6d11f5a6431c1643e60e6e22d6642cc9f4d32e0c

Aliases

arxiv: 1506.04350 · arxiv_version: 1506.04350v2 · doi: 10.48550/arxiv.1506.04350 · pith_short_12: IA67ZOUCNNGD · pith_short_16: IA67ZOUCNNGDY7YN · pith_short_8: IA67ZOUC

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/IA67ZOUCNNGDY7YNRDPG2EPVUZ \
  | 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: 403dfcba826b4c3c7f0d88de6d11f5a6431c1643e60e6e22d6642cc9f4d32e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4d9bff183784d8f3af0963132e57b26d0fc05b8e9aa0a7050775ce4977fcba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-06-14T04:49:43Z",
    "title_canon_sha256": "d861b9e45887a4f5a543e5a665244ecd1be4e30755258797bef33d1f23667c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04350",
    "kind": "arxiv",
    "version": 2
  }
}