Pith Number

pith:ARIU65RC

pith:2012:ARIU65RCD5LGC2UQOGOB4GS65K

not attested not anchored not stored refs pending

Bin Packing/Covering with Delivery: Some variations, theoretical results and efficient offline algorithms

Gyorgy Dosa, Zsolt Tuza

arxiv:1207.5672 v1 · 2012-07-24 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARIU65RCD5LGC2UQOGOB4GS65K}

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	2026-05-18T02:21:08.060164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04514f76221f56616a90719c1e1a5eea856d675295aeda0b61c52592855cbbfc

Aliases

arxiv: 1207.5672 · arxiv_version: 1207.5672v1 · doi: 10.48550/arxiv.1207.5672 · pith_short_12: ARIU65RCD5LG · pith_short_16: ARIU65RCD5LGC2UQ · pith_short_8: ARIU65RC

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/ARIU65RCD5LGC2UQOGOB4GS65K \
  | 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: 04514f76221f56616a90719c1e1a5eea856d675295aeda0b61c52592855cbbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28a37752abbc03219b718deae53f904e6c16a552cca78a872fc1f1edacea92c",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-24T12:11:36Z",
    "title_canon_sha256": "7d1a15e51c073f2a29ec7454c843f433f2c50ff180a2096dfbf74b47f199e67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5672",
    "kind": "arxiv",
    "version": 1
  }
}