Pith Number

pith:QVMXTQCO

pith:2010:QVMXTQCOFD6WNFIGGL5TENA3ND

not attested not anchored not stored refs pending

Bin Packing via Discrepancy of Permutations

D\"om\"ot\"or P\'alv\"olgyi, Friedrich Eisenbrand, Thomas Rothvo{\ss}

arxiv:1007.2170 v2 · 2010-07-13 · cs.DM · math.CO · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVMXTQCOFD6WNFIGGL5TENA3ND}

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	2026-05-18T04:03:19.541100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855979c04e28fd66950632fb32341b68c2ffee3405792c2371941e500713f39e

Aliases

arxiv: 1007.2170 · arxiv_version: 1007.2170v2 · doi: 10.48550/arxiv.1007.2170 · pith_short_12: QVMXTQCOFD6W · pith_short_16: QVMXTQCOFD6WNFIG · pith_short_8: QVMXTQCO

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/QVMXTQCOFD6WNFIGGL5TENA3ND \
  | 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: 855979c04e28fd66950632fb32341b68c2ffee3405792c2371941e500713f39e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "551f5833308be1d13e4bc3424b19e6d42c9e49f5331e48d8e5acc5810fea287f",
    "cross_cats_sorted": [
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2010-07-13T18:18:32Z",
    "title_canon_sha256": "0e5d2bfa2198a7d6a6de65415cabd3829c0f03f1797f559437ffe130c2e58e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2170",
    "kind": "arxiv",
    "version": 2
  }
}