Pith Number

pith:U7KGZFJE

pith:2015:U7KGZFJEGCEBWM44NENH34CJBB

not attested not anchored not stored refs pending

Hardness of Online Sleeping Combinatorial Optimization Problems

Chansoo Lee, D\'avid P\'al, Satyen Kale

arxiv:1509.03600 v3 · 2015-09-11 · cs.LG · 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{U7KGZFJEGCEBWM44NENH34CJBB}

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	2026-05-18T00:54:41.406997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d46c952430881b339c691a7df049085b2b7c5e8af033d78f6ae874b6864557

Aliases

arxiv: 1509.03600 · arxiv_version: 1509.03600v3 · doi: 10.48550/arxiv.1509.03600 · pith_short_12: U7KGZFJEGCEB · pith_short_16: U7KGZFJEGCEBWM44 · pith_short_8: U7KGZFJE

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/U7KGZFJEGCEBWM44NENH34CJBB \
  | 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: a7d46c952430881b339c691a7df049085b2b7c5e8af033d78f6ae874b6864557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da16f6fddcea35cc76c03246fe3734e1a30881847e789faa5ba6aeb33a39c092",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-11T18:27:42Z",
    "title_canon_sha256": "1bc9feca5c263cb3ad735adc1794ae5d585662f364d2f0fef215720a439ceb7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03600",
    "kind": "arxiv",
    "version": 3
  }
}