Pith Number

pith:XFXL7DQ5

pith:2003:XFXL7DQ53H5XYG6YL2VL6UZW6S

not attested not anchored not stored refs pending

Phase transition and landscape statistics of the number partitioning problem

Jos\'e F. Fontanari, Peter F. Stadler, Wim Hordijk

arxiv:cond-mat/0302155 v1 · 2003-02-07 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFXL7DQ53H5XYG6YL2VL6UZW6S}

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	2026-05-18T01:09:02.833856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b96ebf8e1dd9fb7c1bd85eaabf5336f4ad401822fc3a4bb0f8a9f9437f991e5a

Aliases

arxiv: cond-mat/0302155 · arxiv_version: cond-mat/0302155v1 · doi: 10.48550/arxiv.cond-mat/0302155 · pith_short_12: XFXL7DQ53H5X · pith_short_16: XFXL7DQ53H5XYG6Y · pith_short_8: XFXL7DQ5

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/XFXL7DQ53H5XYG6YL2VL6UZW6S \
  | 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: b96ebf8e1dd9fb7c1bd85eaabf5336f4ad401822fc3a4bb0f8a9f9437f991e5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143c32af693d4af6579fcab6e2dcce7f44499914d00d2a59e60c62de844febf4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-02-07T19:56:19Z",
    "title_canon_sha256": "fb0c8c7cc0237ac31823350b99d4794571d442015e0eaa97312a56794b88f499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0302155",
    "kind": "arxiv",
    "version": 1
  }
}