Pith Number

pith:MF47KJTG

pith:2015:MF47KJTGAYPUNQ5DPAG23DHLWX

not attested not anchored not stored refs pending

Universal mechanism for air entrainment during liquid impact

Detlef Lohse, Devaraj van der Meer, Jacco H. Snoeijer, Maurice H.W. Hendrix, Wilco Bouwhuis

arxiv:1502.02869 v1 · 2015-02-10 · 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{MF47KJTGAYPUNQ5DPAG23DHLWX}

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	2026-05-18T01:16:53.134387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6179f52666061f46c3a3780dad8cebb5dfc64c2c4e94de00707d64845ba0f63e

Aliases

arxiv: 1502.02869 · arxiv_version: 1502.02869v1 · doi: 10.48550/arxiv.1502.02869 · pith_short_12: MF47KJTGAYPU · pith_short_16: MF47KJTGAYPUNQ5D · pith_short_8: MF47KJTG

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/MF47KJTGAYPUNQ5DPAG23DHLWX \
  | 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: 6179f52666061f46c3a3780dad8cebb5dfc64c2c4e94de00707d64845ba0f63e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b039a1f135d2d38a6a9e31c7c537cfcacbddaf7040dc36b9acb6fc69a2091f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-02-10T11:49:27Z",
    "title_canon_sha256": "43e37eb1d14e0a07888888dcd19901e2f6a2122a540644aa2b08c95d3c80e2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02869",
    "kind": "arxiv",
    "version": 1
  }
}