Pith Number

pith:IRUJWUQO

pith:2019:IRUJWUQOYJ4RYNLFRUDEWKNUMN

not attested not anchored not stored refs pending

Unified Viscous-to-inertial Scaling in Liquid Droplet Coalescence

Chengming He, Peng Zhang, Xi Xia

arxiv:1906.04970 v1 · 2019-06-12 · 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{IRUJWUQOYJ4RYNLFRUDEWKNUMN}

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	2026-05-17T23:43:29.906615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44689b520ec2791c35658d064b29b46345193be1b00721af4b542ddc99ac9bd6

Aliases

arxiv: 1906.04970 · arxiv_version: 1906.04970v1 · doi: 10.48550/arxiv.1906.04970 · pith_short_12: IRUJWUQOYJ4R · pith_short_16: IRUJWUQOYJ4RYNLF · pith_short_8: IRUJWUQO

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/IRUJWUQOYJ4RYNLFRUDEWKNUMN \
  | 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: 44689b520ec2791c35658d064b29b46345193be1b00721af4b542ddc99ac9bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01c425e4854bc5c7f872d1a5e326746509fff308018f5ce97de3cc705dc8998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-06-12T07:04:29Z",
    "title_canon_sha256": "3da34407250558a714962adc5107b649d5c98f621d1118937f6fc0545c613082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04970",
    "kind": "arxiv",
    "version": 1
  }
}