Pith Number

pith:3UMZQBBZ

pith:2013:3UMZQBBZD2WJG5F3KQD3SNY5WW

not attested not anchored not stored refs pending

Surfactant Spreading on a Thin Liquid Film: Reconciling Models and Experiments

Ellen R. Swanson, Karen E. Daniels, Michael Shearer, Stephen L. Strickland

arxiv:1306.4881 v1 · 2013-06-20 · physics.flu-dyn · 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{3UMZQBBZD2WJG5F3KQD3SNY5WW}

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	2026-05-18T03:20:21.313859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd199804391eac9374bb5407b9371db59b7f4e96327de3db32b10861d84f7370

Aliases

arxiv: 1306.4881 · arxiv_version: 1306.4881v1 · doi: 10.48550/arxiv.1306.4881 · pith_short_12: 3UMZQBBZD2WJ · pith_short_16: 3UMZQBBZD2WJG5F3 · pith_short_8: 3UMZQBBZ

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/3UMZQBBZD2WJG5F3KQD3SNY5WW \
  | 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: dd199804391eac9374bb5407b9371db59b7f4e96327de3db32b10861d84f7370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50fd23ff71fb21a5fea19fce541163d51d63309f3363de58eedda464c25e948",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-06-20T13:56:12Z",
    "title_canon_sha256": "4a951b862877ad31ea6b2f59a80dbfe30a670718f763965399d354807a9d6869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4881",
    "kind": "arxiv",
    "version": 1
  }
}