Pith Number

pith:FWX4QKJR

pith:2012:FWX4QKJRYU4CDAJFJZHN3MCXPR

not attested not anchored not stored refs pending

Viscous Marangoni propulsion

Anthony M. J. Davis, Eric Lauga

arxiv:1212.1104 v1 · 2012-12-05 · physics.flu-dyn · cond-mat.soft · physics.bio-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{FWX4QKJRYU4CDAJFJZHN3MCXPR}

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	2026-05-18T03:39:05.842279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dafc82931c5382181254e4eddb0577c556bc427f51a6779a8a42dc9823a4082

Aliases

arxiv: 1212.1104 · arxiv_version: 1212.1104v1 · doi: 10.48550/arxiv.1212.1104 · pith_short_12: FWX4QKJRYU4C · pith_short_16: FWX4QKJRYU4CDAJF · pith_short_8: FWX4QKJR

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/FWX4QKJRYU4CDAJFJZHN3MCXPR \
  | 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: 2dafc82931c5382181254e4eddb0577c556bc427f51a6779a8a42dc9823a4082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfae5dfa69bca9249c1882047c94aaedb8c1cfa7a62f1ba5c97e5799499ebec2",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-12-05T17:20:21Z",
    "title_canon_sha256": "b6c3c9289a853c65b7833679c143278e068ee5e7d412dde9afdfe0d5a2dabfd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1104",
    "kind": "arxiv",
    "version": 1
  }
}