Pith Number

pith:P6Z7D5MM

pith:2005:P6Z7D5MMOBNGQBT2AJ66CPFCDH

not attested not anchored not stored refs pending

Colloidal hydrodynamic coupling in concentric optical vortices

David G. Grier, Kosta Ladavac

arxiv:cond-mat/0503431 v1 · 2005-03-17 · 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{P6Z7D5MMOBNGQBT2AJ66CPFCDH}

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	2026-05-18T01:39:53.513012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb3f1f58c705a68067a027de13ca219f60985dce78cabac515f9d222f5cd62d

Aliases

arxiv: cond-mat/0503431 · arxiv_version: cond-mat/0503431v1 · doi: 10.48550/arxiv.cond-mat/0503431 · pith_short_12: P6Z7D5MMOBNG · pith_short_16: P6Z7D5MMOBNGQBT2 · pith_short_8: P6Z7D5MM

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/P6Z7D5MMOBNGQBT2AJ66CPFCDH \
  | 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: 7fb3f1f58c705a68067a027de13ca219f60985dce78cabac515f9d222f5cd62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f32f4907f24c9ee99bd9c3ac5cd562563176f938f7100644085e8458a2ec9a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2005-03-17T11:56:52Z",
    "title_canon_sha256": "507e70429694f7cec8944cf99e631c68e19d4c9060f35f4eac3be343d2e71d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503431",
    "kind": "arxiv",
    "version": 1
  }
}