Pith Number

pith:TT2OOFGT

pith:2017:TT2OOFGTIXHT2WUYE2MNEDBYIU

not attested not anchored not stored refs pending

A study on exponential-size neighborhoods for the bin packing problem with conflicts

Luiz Satoru Ochi, Renatha Capua, Thibaut Vidal, Yuri Frota

arxiv:1705.08495 v1 · 2017-05-23 · 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{TT2OOFGTIXHT2WUYE2MNEDBYIU}

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	2026-05-18T00:43:45.954848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf4e714d345cf3d5a982698d20c384523a1243658d42d0ad44885899710be08

Aliases

arxiv: 1705.08495 · arxiv_version: 1705.08495v1 · doi: 10.48550/arxiv.1705.08495 · pith_short_12: TT2OOFGTIXHT · pith_short_16: TT2OOFGTIXHT2WUY · pith_short_8: TT2OOFGT

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/TT2OOFGTIXHT2WUYE2MNEDBYIU \
  | 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: 9cf4e714d345cf3d5a982698d20c384523a1243658d42d0ad44885899710be08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d9bdff9fe5da96535997e12357706deab30090f191ee73b1be5e967a5bcebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-23T19:25:43Z",
    "title_canon_sha256": "6bfebfa5305d93510dbe059f78046f1c6e94210d72add0752cdda3ecf88fcb3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08495",
    "kind": "arxiv",
    "version": 1
  }
}