Pith Number

pith:HPRBZV5K

pith:2014:HPRBZV5KLU3ARWG2FH25XA3BAM

not attested not anchored not stored refs pending

Fundamental challenges in packing problems: from spherical to non-spherical particles

Adrian Baule, Hern\'an A. Makse

arxiv:1402.5895 v1 · 2014-02-24 · 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{HPRBZV5KLU3ARWG2FH25XA3BAM}

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	2026-05-18T02:50:24.063161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be21cd7aa5d3608d8da29f5db83610307afbe5bfd6c953e1ef68a95a362d37a

Aliases

arxiv: 1402.5895 · arxiv_version: 1402.5895v1 · doi: 10.48550/arxiv.1402.5895 · pith_short_12: HPRBZV5KLU3A · pith_short_16: HPRBZV5KLU3ARWG2 · pith_short_8: HPRBZV5K

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/HPRBZV5KLU3ARWG2FH25XA3BAM \
  | 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: 3be21cd7aa5d3608d8da29f5db83610307afbe5bfd6c953e1ef68a95a362d37a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e14cf9a3f8f7e6876dcdbfe69aa0685f540d472ad595884eec028f005bd24a",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-02-24T17:12:42Z",
    "title_canon_sha256": "76a832d98b6eea3d591f25c9ea7bb8c0194d00bcca3fc4461dfa256f18f08eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5895",
    "kind": "arxiv",
    "version": 1
  }
}