Pith Number

pith:2CVLSQ63

pith:2023:2CVLSQ63DU7NDJJ6MAAD4NKPUT

not attested not anchored not stored refs pending

On a question of Erd\H{o}s on doubly stochastic matrices

Fr\'ed\'eric Morneau-Gu\'erin, Javad Mashreghi, Ludovick Bouthat

arxiv:2306.05518 v1 · 2023-06-08 · math.MG · 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{2CVLSQ63DU7NDJJ6MAAD4NKPUT}

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	2026-06-23T02:13:11.811357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0aab943db1d3ed1a53e60003e354fa4ffa9a7dc1d9eabaac617588bb832c468

Aliases

arxiv: 2306.05518 · arxiv_version: 2306.05518v1 · doi: 10.48550/arxiv.2306.05518 · pith_short_12: 2CVLSQ63DU7N · pith_short_16: 2CVLSQ63DU7NDJJ6 · pith_short_8: 2CVLSQ63

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/2CVLSQ63DU7NDJJ6MAAD4NKPUT \
  | 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: d0aab943db1d3ed1a53e60003e354fa4ffa9a7dc1d9eabaac617588bb832c468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a05408259367482fe462630238942e59326365a29f22ca18c06f2c9fb3f53b",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2023-06-08T19:18:48Z",
    "title_canon_sha256": "3287b3bd0da643a00458410ad8acbfbe663d5a7ba0fb1ed31dfcb1cb7ec2333a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05518",
    "kind": "arxiv",
    "version": 1
  }
}