Pith Number

pith:PNHVT6YJ

pith:2010:PNHVT6YJ2GAJM2FVEH4RBHLNB7

not attested not anchored not stored refs pending

A Dense Hierarchy of Sublinear Time Approximation Schemes for Bin Packing

Bin Fu, Richard Beigel

arxiv:1007.1260 v3 · 2010-07-07 · cs.CC · 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{PNHVT6YJ2GAJM2FVEH4RBHLNB7}

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	2026-05-18T04:27:58.151473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4f59fb09d1809668b521f9109d6d0fc4abcd18622dcd755d99d348c644d2cd

Aliases

arxiv: 1007.1260 · arxiv_version: 1007.1260v3 · doi: 10.48550/arxiv.1007.1260 · pith_short_12: PNHVT6YJ2GAJ · pith_short_16: PNHVT6YJ2GAJM2FV · pith_short_8: PNHVT6YJ

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/PNHVT6YJ2GAJM2FVEH4RBHLNB7 \
  | 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: 7b4f59fb09d1809668b521f9109d6d0fc4abcd18622dcd755d99d348c644d2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39e0d5925c5dd436856eb403a4943b1f46e057a42cb2ff9deef9ecfe4d1f62fd",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-07-07T23:22:53Z",
    "title_canon_sha256": "ce0054e52ddd7c3f101ab7f2643852770a1d65a417160d27acf6fb33105e0652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1260",
    "kind": "arxiv",
    "version": 3
  }
}