Pith Number

pith:T3LS4EKX

pith:2013:T3LS4EKXQGA6IU3BOU74O4NEYK

not attested not anchored not stored refs pending

Online Independent Set Beyond the Worst-Case: Secretaries, Prophets, and Periods

Berthold V\"ocking, Martin Hoefer, Oliver G\"obel, Thomas Kesselheim, Thomas Schleiden

arxiv:1307.3192 v1 · 2013-07-11 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3LS4EKXQGA6IU3BOU74O4NEYK}

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	2026-05-18T03:18:40.907976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed72e11578181e45361753fc771a4c2b9853f7a4f03073c26c7109255f8bbbf

Aliases

arxiv: 1307.3192 · arxiv_version: 1307.3192v1 · doi: 10.48550/arxiv.1307.3192 · pith_short_12: T3LS4EKXQGA6 · pith_short_16: T3LS4EKXQGA6IU3B · pith_short_8: T3LS4EKX

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/T3LS4EKXQGA6IU3BOU74O4NEYK \
  | 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: 9ed72e11578181e45361753fc771a4c2b9853f7a4f03073c26c7109255f8bbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e145c2c667bd8f52b02b9ccfb62c4fb0b9626752194f66e5ab1ec28db3959c48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-11T17:28:37Z",
    "title_canon_sha256": "e0cc999b14ae944c95a31742888bbc9966669ff6d34898ce94f99b3965d266a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3192",
    "kind": "arxiv",
    "version": 1
  }
}