Pith Number

pith:3WKNBUTW

pith:2013:3WKNBUTWFF3GKXMYHIUBZNW732

not attested not anchored not stored refs pending

Levitation of a drop over a moving surface

Chao Sun, Henri Lhuissier, Tuan Tran, Yoshiyuki Tagawa

arxiv:1306.1634 v1 · 2013-06-07 · 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{3WKNBUTWFF3GKXMYHIUBZNW732}

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	2026-05-18T01:49:31.726191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd94d0d2762976655d983a281cb6dfde8106e8b052d9567269f2528596ee23f8

Aliases

arxiv: 1306.1634 · arxiv_version: 1306.1634v1 · doi: 10.48550/arxiv.1306.1634 · pith_short_12: 3WKNBUTWFF3G · pith_short_16: 3WKNBUTWFF3GKXMY · pith_short_8: 3WKNBUTW

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/3WKNBUTWFF3GKXMYHIUBZNW732 \
  | 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: dd94d0d2762976655d983a281cb6dfde8106e8b052d9567269f2528596ee23f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37da2fa7f69d51b5d722a401c31d704b9999ea5247fb8bce7a3839c5dc087dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-06-07T06:58:49Z",
    "title_canon_sha256": "765ba91167a662d6bbe4c9be4aaee942e8dbd9ac5cb9bde93981328ade491da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1634",
    "kind": "arxiv",
    "version": 1
  }
}