Pith Number

pith:B3XOREIP

pith:2019:B3XOREIPNMMDEDNJQVNW76LIZC

not attested not anchored not stored refs pending

$\text{#NFA}$ admits an FPRAS: Efficient Enumeration, Counting, and Uniform Generation for Logspace Classes

Cristian Riveros, Luis Alberto Croquevielle, Marcelo Arenas, Rajesh Jayaram

arxiv:1906.09226 v4 · 2019-06-21 · cs.DS · 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{B3XOREIPNMMDEDNJQVNW76LIZC}

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	2026-07-05T02:51:53.259996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eeee8910f6b18320da9855b6ff968c8848575fc0cd0b14b046bb407addf81d0

Aliases

arxiv: 1906.09226 · arxiv_version: 1906.09226v4 · doi: 10.48550/arxiv.1906.09226 · pith_short_12: B3XOREIPNMMD · pith_short_16: B3XOREIPNMMDEDNJ · pith_short_8: B3XOREIP

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/B3XOREIPNMMDEDNJQVNW76LIZC \
  | 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: 0eeee8910f6b18320da9855b6ff968c8848575fc0cd0b14b046bb407addf81d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa83be50a783a9a1d88e9c1bf6ceb99f9b5fdae99221b728bea1559f3413e7f",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-21T16:22:53Z",
    "title_canon_sha256": "d8067fdce5789678e71bbaa79d4d804662212a64f079009de370124d8561945c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09226",
    "kind": "arxiv",
    "version": 4
  }
}