Pith Number

pith:HXFEK7XA

pith:2013:HXFEK7XAMOJKPKYBE7B5U6JCNE

not attested not anchored not stored refs pending

Approach and Coalescence of Liquid Drops in Air

Joseph D. Paulsen

arxiv:1308.5720 v2 · 2013-08-26 · physics.flu-dyn · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXFEK7XAMOJKPKYBE7B5U6JCNE}

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	2026-05-18T03:02:57.064837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dca457ee06392a7ab0127c3da79226929a4a16f6c6b4f405301f18acdfe1869

Aliases

arxiv: 1308.5720 · arxiv_version: 1308.5720v2 · doi: 10.48550/arxiv.1308.5720 · pith_short_12: HXFEK7XAMOJK · pith_short_16: HXFEK7XAMOJKPKYB · pith_short_8: HXFEK7XA

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/HXFEK7XAMOJKPKYBE7B5U6JCNE \
  | 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: 3dca457ee06392a7ab0127c3da79226929a4a16f6c6b4f405301f18acdfe1869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc03d3dd49334532c7257f51f88478e1ae61ff7af6fb20beb943295ffca2b39",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-08-26T23:33:27Z",
    "title_canon_sha256": "b8696b06c76d9108cad150cc4a812bd6d81929c046f6ab84077f6288feeda837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5720",
    "kind": "arxiv",
    "version": 2
  }
}