Pith Number

pith:5UCOD5U6

pith:2009:5UCOD5U64ACHF5HH55GQ5WW7E4

not attested not anchored not stored refs pending

Droplet bouncing and skipping on microstructured hydrophobic surfaces

Andrew Cannon, Julio Manuel Barros Jr., Kenneth T. Christensen, Rajat Saksena, William Paul King

arxiv:0910.3259 v1 · 2009-10-17 · physics.flu-dyn · physics.class-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{5UCOD5U64ACHF5HH55GQ5WW7E4}

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	2026-07-04T15:54:41.821559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed04e1f69ee00472f4e7ef4d0edadf273dc1c0ffe76cef5a513e780c03122bb8

Aliases

arxiv: 0910.3259 · arxiv_version: 0910.3259v1 · doi: 10.48550/arxiv.0910.3259 · pith_short_12: 5UCOD5U64ACH · pith_short_16: 5UCOD5U64ACHF5HH · pith_short_8: 5UCOD5U6

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/5UCOD5U64ACHF5HH55GQ5WW7E4 \
  | 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: ed04e1f69ee00472f4e7ef4d0edadf273dc1c0ffe76cef5a513e780c03122bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a774bf843a9ef3f83b172f50b1a81a0e7e5296715722a581c54132e4307acf",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2009-10-17T01:11:36Z",
    "title_canon_sha256": "e277b5a263275cb8092e9da2f370f32265ec4705f43d2492e5f7a2305b9b37e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3259",
    "kind": "arxiv",
    "version": 1
  }
}