Pith Number

pith:WSXH5B44

pith:2010:WSXH5B44VVSOGCVHKK5ISC6CXR

not attested not anchored not stored refs pending

Curvature singularity and film-skating during drop impact

Christophe Josserand, Laurent Duchemin

arxiv:1008.2918 v2 · 2010-08-17 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSXH5B44VVSOGCVHKK5ISC6CXR}

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	2026-05-18T02:05:47.420347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ae7e879cad64e30aa752ba890bc2bc4508f7d31d578046bf01c89254761da1

Aliases

arxiv: 1008.2918 · arxiv_version: 1008.2918v2 · doi: 10.48550/arxiv.1008.2918 · pith_short_12: WSXH5B44VVSO · pith_short_16: WSXH5B44VVSOGCVH · pith_short_8: WSXH5B44

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/WSXH5B44VVSOGCVHKK5ISC6CXR \
  | 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: b4ae7e879cad64e30aa752ba890bc2bc4508f7d31d578046bf01c89254761da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92ed052391f98e6d1d01d393b058606cdea612090539530131a4c6946d9aaf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-08-17T15:38:03Z",
    "title_canon_sha256": "a1c0953158fb76114517028de6f48c6af42a78d6267be0f29f914ab44cf84640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2918",
    "kind": "arxiv",
    "version": 2
  }
}