Pith Number

pith:BO73ZGLQ

pith:2026:BO73ZGLQ7PBCHKBM74QOWRFTKV

not attested not anchored not stored refs pending

Secretary Problem Thresholds and Convergents of $1/e$

Ra\'ul S\'anchez Gal\'an

arxiv:2606.19298 v1 · 2026-06-17 · math.PR · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BO73ZGLQ7PBCHKBM74QOWRFTKV}

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	2026-06-19T16:12:10.060425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bbfbc9970fbc223a82cff20eb44b3557e3328d7a0f151d19ac3d93ae060c412

Aliases

arxiv: 2606.19298 · arxiv_version: 2606.19298v1 · doi: 10.48550/arxiv.2606.19298 · pith_short_12: BO73ZGLQ7PBC · pith_short_16: BO73ZGLQ7PBCHKBM · pith_short_8: BO73ZGLQ

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/BO73ZGLQ7PBCHKBM74QOWRFTKV \
  | 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: 0bbfbc9970fbc223a82cff20eb44b3557e3328d7a0f151d19ac3d93ae060c412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63aae97d16febba80be9f0f39d44970a2cde5201708585fd1b721c4f70313874",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-06-17T17:23:31Z",
    "title_canon_sha256": "275ea08df56b23cb4094a085a6c6cc1051e6928660a68cf6405725952cd47109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19298",
    "kind": "arxiv",
    "version": 1
  }
}