Pith Number

pith:FYATBQNV

pith:2015:FYATBQNVVOUNJW3HO4NQ5MFALB

not attested not anchored not stored refs pending

Secretary Problems with Non-Uniform Arrival Order

Rad Niazadeh, Robert Kleinberg, Thomas Kesselheim

arxiv:1502.02155 v1 · 2015-02-07 · cs.DS · cs.CC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYATBQNVVOUNJW3HO4NQ5MFALB}

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	2026-05-18T02:27:43.480522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0130c1b5aba8d4db67771b0eb0a05876285554c89cf3ccc21ec818f408d08b

Aliases

arxiv: 1502.02155 · arxiv_version: 1502.02155v1 · doi: 10.48550/arxiv.1502.02155 · pith_short_12: FYATBQNVVOUN · pith_short_16: FYATBQNVVOUNJW3H · pith_short_8: FYATBQNV

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/FYATBQNVVOUNJW3HO4NQ5MFALB \
  | 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: 2e0130c1b5aba8d4db67771b0eb0a05876285554c89cf3ccc21ec818f408d08b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9470685eb7c8b0ad2738e2434a5c208c90f31fa8b21c16ecad247864f45208",
    "cross_cats_sorted": [
      "cs.CC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-07T16:04:14Z",
    "title_canon_sha256": "6ffae2d6544978148a603aef2d2f697cce751053ef03dfe65b8a18a7fbdc0f3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02155",
    "kind": "arxiv",
    "version": 1
  }
}