Pith Number

pith:D2BYBGRA

pith:2011:D2BYBGRAWVOZANAMO5DHSPHJQ4

not attested not anchored not stored refs pending

A O(1/eps^2)^n Time Sieving Algorithm for Approximate Integer Programming

Daniel Dadush

arxiv:1109.2477 v2 · 2011-09-12 · 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{D2BYBGRAWVOZANAMO5DHSPHJQ4}

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	2026-05-18T04:12:00.392815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e83809a20b55d90340c7746793ce9870032c233ab6a27735f0b984e7f548cb1

Aliases

arxiv: 1109.2477 · arxiv_version: 1109.2477v2 · doi: 10.48550/arxiv.1109.2477 · pith_short_12: D2BYBGRAWVOZ · pith_short_16: D2BYBGRAWVOZANAM · pith_short_8: D2BYBGRA

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/D2BYBGRAWVOZANAMO5DHSPHJQ4 \
  | 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: 1e83809a20b55d90340c7746793ce9870032c233ab6a27735f0b984e7f548cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c092cc7b1bb998351a4fad8b45b8ea272280a8c485c6990dbb16e8cd908e11a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-09-12T14:19:29Z",
    "title_canon_sha256": "6e144650f86b0f504356f8bff22b3ad5f57e2b8d7542f49c1a5f1bf27e81b0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2477",
    "kind": "arxiv",
    "version": 2
  }
}