Pith Number

pith:FG2XATCD

pith:2012:FG2XATCDBCWNBDJQIT27OCWRWZ

not attested not anchored not stored refs pending

Freezing of parallel hard cubes with rounded edges

Hartmut L\"owen, Matthieu Marechal, Urs Zimmermann

arxiv:1202.2038 v1 · 2012-02-09 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FG2XATCDBCWNBDJQIT27OCWRWZ}

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	2026-05-18T02:34:45.247995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b5704c4308acd08d3044f5f70ad1b64349017576d4eb545ce1944c9dfe71f4

Aliases

arxiv: 1202.2038 · arxiv_version: 1202.2038v1 · doi: 10.48550/arxiv.1202.2038 · pith_short_12: FG2XATCDBCWN · pith_short_16: FG2XATCDBCWNBDJQ · pith_short_8: FG2XATCD

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/FG2XATCDBCWNBDJQIT27OCWRWZ \
  | 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: 29b5704c4308acd08d3044f5f70ad1b64349017576d4eb545ce1944c9dfe71f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bbc3bf1e878485b5dc27d16362a02f0cf8cb5d61acf98c5b571d5ad28f6ee77",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-02-09T16:35:36Z",
    "title_canon_sha256": "21131eeb294da07c5addf210c6a8d469cf102ed06bf6e6e83318c2c73f0f0f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2038",
    "kind": "arxiv",
    "version": 1
  }
}