Pith Number

pith:7DEL2D7C

pith:2015:7DEL2D7CX6YPGYRUHO5FQ6U6CT

not attested not anchored not stored refs pending

Beating the Harmonic lower bound for online bin packing

Rob van Stee, Sandy Heydrich

arxiv:1511.00876 v7 · 2015-11-03 · 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{7DEL2D7CX6YPGYRUHO5FQ6U6CT}

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	2026-05-18T00:12:11.652213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c8bd0fe2bfb0f362343bba587a9e14c757e5b52ed3f156eeccd7dc020bd1bc

Aliases

arxiv: 1511.00876 · arxiv_version: 1511.00876v7 · doi: 10.48550/arxiv.1511.00876 · pith_short_12: 7DEL2D7CX6YP · pith_short_16: 7DEL2D7CX6YPGYRU · pith_short_8: 7DEL2D7C

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/7DEL2D7CX6YPGYRUHO5FQ6U6CT \
  | 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: f8c8bd0fe2bfb0f362343bba587a9e14c757e5b52ed3f156eeccd7dc020bd1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6408dc0a8f1b05a311e95cf4587beb1f75c01987f6a0b7f344420ebee8107c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-03T12:24:08Z",
    "title_canon_sha256": "701ef62f3b8900143e626f47d9c0976a37efb6efedd9df4dae04719731598ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00876",
    "kind": "arxiv",
    "version": 7
  }
}