Pith Number

pith:BR2KLN4Q

pith:2018:BR2KLN4QCZBB3YJC7RD3LZTYPJ

not attested not anchored not stored refs pending

How to Simulate Patchy Particles

Flavio Romano, John Russo, Lorenzo Rovigatti

arxiv:1802.04980 v2 · 2018-02-14 · 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{BR2KLN4QCZBB3YJC7RD3LZTYPJ}

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	2026-05-18T00:18:45.710872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c74a5b79016421de122fc47b5e6787a576fa75ce24a36ea6c1f78fdfdc6d2f1

Aliases

arxiv: 1802.04980 · arxiv_version: 1802.04980v2 · doi: 10.48550/arxiv.1802.04980 · pith_short_12: BR2KLN4QCZBB · pith_short_16: BR2KLN4QCZBB3YJC · pith_short_8: BR2KLN4Q

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/BR2KLN4QCZBB3YJC7RD3LZTYPJ \
  | 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: 0c74a5b79016421de122fc47b5e6787a576fa75ce24a36ea6c1f78fdfdc6d2f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525790b747cd09e244f195328e6798701842e0abeb049c1349a0d20481b3c51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-02-14T07:52:26Z",
    "title_canon_sha256": "1f3820506b7e14bb88f898f5e4ffa8a1ee0ea1d1135a85f214a34f1e3c4d226a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04980",
    "kind": "arxiv",
    "version": 2
  }
}