Pith Number

pith:3ZT725GT

pith:2013:3ZT725GTL23CARLGW7HYNONQAD

not attested not anchored not stored refs pending

Multiple-choice Vector Bin Packing: Arc-flow Formulation with Graph Compression

Filipe Brand\~ao, Jo\~ao Pedro Pedroso

arxiv:1312.3836 v1 · 2013-12-13 · math.OC · 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{3ZT725GTL23CARLGW7HYNONQAD}

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	2026-05-18T03:04:47.438687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de67fd74d35eb6204566b7cf86b9b000d6453c2a913e0f10347b5ea8cdf76fef

Aliases

arxiv: 1312.3836 · arxiv_version: 1312.3836v1 · doi: 10.48550/arxiv.1312.3836 · pith_short_12: 3ZT725GTL23C · pith_short_16: 3ZT725GTL23CARLG · pith_short_8: 3ZT725GT

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/3ZT725GTL23CARLGW7HYNONQAD \
  | 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: de67fd74d35eb6204566b7cf86b9b000d6453c2a913e0f10347b5ea8cdf76fef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6a8c45bc81269796d0989196be4873ae76889c37481bcb3f55c96ad7faf01f",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-13T15:14:44Z",
    "title_canon_sha256": "1ebcd7e1565f9c91de2901047b763edc5e02d49d76ac805536bd06358299cc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3836",
    "kind": "arxiv",
    "version": 1
  }
}