Pith Number

pith:47DEWPPP

pith:2018:47DEWPPPHGGD2KBIM6EJWLZUBV

not attested not anchored not stored refs pending

Improved pseudorandom generators from pseudorandom multi-switching lemmas

Li-Yang Tan, Rocco A. Servedio

arxiv:1801.03590 v1 · 2018-01-10 · 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{47DEWPPPHGGD2KBIM6EJWLZUBV}

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	2026-05-18T00:26:13.862177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c64b3def398c3d282867889b2f340d78828d541050f64c38146c25ab1483c4

Aliases

arxiv: 1801.03590 · arxiv_version: 1801.03590v1 · doi: 10.48550/arxiv.1801.03590 · pith_short_12: 47DEWPPPHGGD · pith_short_16: 47DEWPPPHGGD2KBI · pith_short_8: 47DEWPPP

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/47DEWPPPHGGD2KBIM6EJWLZUBV \
  | 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: e7c64b3def398c3d282867889b2f340d78828d541050f64c38146c25ab1483c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997de4e93a1057845be814cfeca72e5b1e0665b7a3c01dcce7b81276f49f5050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-01-10T23:58:03Z",
    "title_canon_sha256": "207ee55708872a749977b92ca6f299e1d5faf5e78a0cc906539b41ac0bed8f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03590",
    "kind": "arxiv",
    "version": 1
  }
}