Pith Number

pith:U4XDO7HP

pith:2013:U4XDO7HP4Q7QAO4MRAF6ZXZ32Q

not attested not anchored not stored refs pending

Self-propelled Janus particles in a ratchet: Numerical simulations

Fabio Marchesoni, Franco Nori, Pulak Kumar Ghosh, Vyacheslav R. Misko

arxiv:1307.0090 v1 · 2013-06-29 · physics.bio-ph · 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{U4XDO7HP4Q7QAO4MRAF6ZXZ32Q}

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	2026-05-18T03:19:34.303477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72e377cefe43f003b8c880becdf3bd408cb673a3779aaf811aafa682efc391a

Aliases

arxiv: 1307.0090 · arxiv_version: 1307.0090v1 · doi: 10.48550/arxiv.1307.0090 · pith_short_12: U4XDO7HP4Q7Q · pith_short_16: U4XDO7HP4Q7QAO4M · pith_short_8: U4XDO7HP

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/U4XDO7HP4Q7QAO4MRAF6ZXZ32Q \
  | 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: a72e377cefe43f003b8c880becdf3bd408cb673a3779aaf811aafa682efc391a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4de29e4a4dacbf6a99925c6a9da47767ceab134eeab0d3719118663475b93d",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-06-29T12:16:22Z",
    "title_canon_sha256": "eb6489eecb78b2f62c70af32184b22c4ee9e947fa3ad99edaaeaf386474b6127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0090",
    "kind": "arxiv",
    "version": 1
  }
}