Pith Number

pith:WDAM7EUB

pith:2013:WDAM7EUBN2E23JBY5GPN2ZODL5

not attested not anchored not stored refs pending

Structural properties of dense hard spheres near random close packing

Boris A. Klumov, Hernan A. Makse, Yuliang Jin

arxiv:1305.1032 v2 · 2013-05-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDAM7EUBN2E23JBY5GPN2ZODL5}

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	2026-05-18T02:46:21.892536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c0cf92816e89ada438e99edd65c35f5ea36b150353301b0761bc35d0112da3

Aliases

arxiv: 1305.1032 · arxiv_version: 1305.1032v2 · doi: 10.48550/arxiv.1305.1032 · pith_short_12: WDAM7EUBN2E2 · pith_short_16: WDAM7EUBN2E23JBY · pith_short_8: WDAM7EUB

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/WDAM7EUBN2E23JBY5GPN2ZODL5 \
  | 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: b0c0cf92816e89ada438e99edd65c35f5ea36b150353301b0761bc35d0112da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3aab8bd26c9521e2e3059711e5c0a6618ef184b99478f5f4ac64a2dac733b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-05-05T17:35:52Z",
    "title_canon_sha256": "950d29d714a5960b6889165d07b11ae03a9c6f770b301fd49fe772a05a166ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1032",
    "kind": "arxiv",
    "version": 2
  }
}