Pith Number

pith:4EXLM5DZ

pith:2019:4EXLM5DZZOIU4XIJ6V4YD3IA6P

not attested not anchored not stored refs pending

Oblique droplet impact onto a deep liquid pool

Bo Liu, Detlef Lohse, Hanneke Gelderblom, Sten A. Reijers

arxiv:1903.08978 v1 · 2019-03-21 · 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{4EXLM5DZZOIU4XIJ6V4YD3IA6P}

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	2026-05-17T23:50:43.404021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12eb67479cb914e5d09f57981ed00f3c94873d204f22ae534719bb69a90461f

Aliases

arxiv: 1903.08978 · arxiv_version: 1903.08978v1 · doi: 10.48550/arxiv.1903.08978 · pith_short_12: 4EXLM5DZZOIU · pith_short_16: 4EXLM5DZZOIU4XIJ · pith_short_8: 4EXLM5DZ

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/4EXLM5DZZOIU4XIJ6V4YD3IA6P \
  | 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: e12eb67479cb914e5d09f57981ed00f3c94873d204f22ae534719bb69a90461f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be8fb27adcef0e6b2d8fb38567d3786407cdb5bb4c9c5a1d441bbfd7637619d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-03-21T13:18:03Z",
    "title_canon_sha256": "340d21edc6aba9b8e0e51c354941272916fbf4ae7268e1059ffb72bda63290ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08978",
    "kind": "arxiv",
    "version": 1
  }
}