Pith Number

pith:OEKCKWMV

pith:2010:OEKCKWMVPSS7CZIUUZYRXPZAIX

not attested not anchored not stored refs pending

Approximate results for a generalized secretary problem

Ad Ridder, Chris Dietz, Dinard van der Laan

arxiv:1009.0626 v1 · 2010-09-03 · math.PR · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEKCKWMVPSS7CZIUUZYRXPZAIX}

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	2026-05-18T04:41:25.793461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71142559957ca5f16514a6711bbf2045ce954ca527f3eeb5477d6e5324067bcc

Aliases

arxiv: 1009.0626 · arxiv_version: 1009.0626v1 · doi: 10.48550/arxiv.1009.0626 · pith_short_12: OEKCKWMVPSS7 · pith_short_16: OEKCKWMVPSS7CZIU · pith_short_8: OEKCKWMV

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/OEKCKWMVPSS7CZIUUZYRXPZAIX \
  | 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: 71142559957ca5f16514a6711bbf2045ce954ca527f3eeb5477d6e5324067bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b673f69109057409ef4cbcbc213406cfcb100cd7d78fcbb6dbbc8fe852be7c7",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-09-03T10:27:45Z",
    "title_canon_sha256": "1bee01ae55718f7e822dab19bc2849c38ce6288c27dcd6b1fe72447ab5937866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0626",
    "kind": "arxiv",
    "version": 1
  }
}