Pith Number

pith:ANILIWYX

pith:2026:ANILIWYXKZ46T2M5LNRVT3IOII

not attested not anchored not stored refs pending

Efficient Uniform Sampling of Surjections via their Profiles

Arnaud Carayol, Pablo Rotondo

arxiv:2605.24068 v1 · 2026-05-22 · cs.DS · cs.DM · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANILIWYXKZ46T2M5LNRVT3IOII}

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	2026-05-26T01:02:43.745473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0350b45b175679e9e99d5b6359ed0e421d138f9df464dd3044dbcc36f49feb8a

Aliases

arxiv: 2605.24068 · arxiv_version: 2605.24068v1 · doi: 10.48550/arxiv.2605.24068 · pith_short_12: ANILIWYXKZ46 · pith_short_16: ANILIWYXKZ46T2M5 · pith_short_8: ANILIWYX

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/ANILIWYXKZ46T2M5LNRVT3IOII \
  | 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: 0350b45b175679e9e99d5b6359ed0e421d138f9df464dd3044dbcc36f49feb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca140733f54482d70d62b38d444c3886ff3c3aaf205c34183eebc41d043a91f1",
    "cross_cats_sorted": [
      "cs.DM",
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-22T08:20:44Z",
    "title_canon_sha256": "dbf5ad959c890a045504f66cb1b1e961ae11c0f063bb77b10c9d37c1f60c706e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24068",
    "kind": "arxiv",
    "version": 1
  }
}