Pith Number

pith:IZSZVYPD

pith:2013:IZSZVYPDFOCKL3Q4HBIA7VAQOJ

not attested not anchored not stored refs pending

Entropically Patchy Particles: Engineering Valence through Shape Entropy

Greg van Anders, Michael Engel, N. Khalid Ahmed, Ross Smith, Sharon C. Glotzer

arxiv:1304.7545 v2 · 2013-04-29 · cond-mat.soft · cond-mat.mtrl-sci · cond-mat.stat-mech · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZSZVYPDFOCKL3Q4HBIA7VAQOJ}

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	2026-05-18T02:58:57.231501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46659ae1e32b84a5ee1c38500fd410727b51bbecac4172d171dde2eef09bbad3

Aliases

arxiv: 1304.7545 · arxiv_version: 1304.7545v2 · doi: 10.48550/arxiv.1304.7545 · pith_short_12: IZSZVYPDFOCK · pith_short_16: IZSZVYPDFOCKL3Q4 · pith_short_8: IZSZVYPD

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/IZSZVYPDFOCKL3Q4HBIA7VAQOJ \
  | 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: 46659ae1e32b84a5ee1c38500fd410727b51bbecac4172d171dde2eef09bbad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f33493c8514288cf850bdc0cc3a0723bc7856806de238a84192718a3d7b44b33",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-04-29T00:55:30Z",
    "title_canon_sha256": "80d9c8c5f0e3579744c8ad7a68d6cf116b858336eeb988357154fc0a8b07c99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7545",
    "kind": "arxiv",
    "version": 2
  }
}