Pith Number

pith:53A5YJ2B

pith:2013:53A5YJ2BEOPQIDBRVT7N6D77FR

not attested not anchored not stored refs pending

Polymatroid Prophet Inequalities

Paul Duetting, Robert Kleinberg

arxiv:1307.5299 v1 · 2013-07-19 · cs.DS · 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{53A5YJ2BEOPQIDBRVT7N6D77FR}

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	2026-05-18T03:18:05.244367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec1dc2741239f040c31acfedf0fff2c6c91d8c8c064833cfcb79f8a8dd1bbd0

Aliases

arxiv: 1307.5299 · arxiv_version: 1307.5299v1 · doi: 10.48550/arxiv.1307.5299 · pith_short_12: 53A5YJ2BEOPQ · pith_short_16: 53A5YJ2BEOPQIDBR · pith_short_8: 53A5YJ2B

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/53A5YJ2BEOPQIDBRVT7N6D77FR \
  | 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: eec1dc2741239f040c31acfedf0fff2c6c91d8c8c064833cfcb79f8a8dd1bbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59421770583747fb829ac76a78fc7798d0f0d3ae3acffbfb2bf9b3e2740eb7f",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-19T18:11:44Z",
    "title_canon_sha256": "eb8919e61cfb4e109ce66a7ed1e788d231ebf846568b59d41bf2a32aac26aec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5299",
    "kind": "arxiv",
    "version": 1
  }
}