Pith Number

pith:FZ3EBWFU

pith:2020:FZ3EBWFUBNNRYM4A56ERDQAH5B

not attested not anchored not stored refs pending

Frozen Patterns of Impacted Droplets: From Conical Tips to Toroidal Shapes

Daosheng Deng, Feng Wang, Li Chen, Man Hu, Qian Tao, Shmuel M. Rubinstein

arxiv:2004.14047 v1 · 2020-04-29 · 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{FZ3EBWFUBNNRYM4A56ERDQAH5B}

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	2026-07-05T01:29:11.688885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7640d8b40b5b1c3380ef8911c007e87b447bc400995a8e908548497216caec

Aliases

arxiv: 2004.14047 · arxiv_version: 2004.14047v1 · doi: 10.48550/arxiv.2004.14047 · pith_short_12: FZ3EBWFUBNNR · pith_short_16: FZ3EBWFUBNNRYM4A · pith_short_8: FZ3EBWFU

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/FZ3EBWFUBNNRYM4A56ERDQAH5B \
  | 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: 2e7640d8b40b5b1c3380ef8911c007e87b447bc400995a8e908548497216caec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4364d5514827e79cfdb05a623392a076c33c08c70fb98505f5a241025e11f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-04-29T09:46:23Z",
    "title_canon_sha256": "cf39ba7d5283fa2e630e6681ca33367b536b16c3f9b7b4452766f028aecb21e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14047",
    "kind": "arxiv",
    "version": 1
  }
}