Pith Number

pith:44U32PHL

pith:2012:44U32PHLYQMKMOBYIM3Z623WFU

not attested not anchored not stored refs pending

Generalized selfish bin packing

Gyorgy Dosa, Leah Epstein

arxiv:1202.4080 v1 · 2012-02-18 · cs.GT · 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{44U32PHLYQMKMOBYIM3Z623WFU}

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	2026-05-18T02:21:17.743766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e729bd3cebc418a6383843379f6b762d2d2790012f951796459b9e673c35a5f2

Aliases

arxiv: 1202.4080 · arxiv_version: 1202.4080v1 · doi: 10.48550/arxiv.1202.4080 · pith_short_12: 44U32PHLYQMK · pith_short_16: 44U32PHLYQMKMOBY · pith_short_8: 44U32PHL

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/44U32PHLYQMKMOBYIM3Z623WFU \
  | 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: e729bd3cebc418a6383843379f6b762d2d2790012f951796459b9e673c35a5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad44050afc6a935ab0d40c168f42e7f9e1069f16dd371f301604c2d4ae45542a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-02-18T14:03:50Z",
    "title_canon_sha256": "3b506d59f123112ba8d7c737eb17216ae4ffa977400e9f5961e1d2dc23d29948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4080",
    "kind": "arxiv",
    "version": 1
  }
}