Pith Number

pith:UPTZVLOX

pith:2018:UPTZVLOX6FUBRH7264FW2EJMBY

not attested not anchored not stored refs pending

Four stages of droplet spreading on a spherical substrate and in a spherical cavity -Surface tension vs line tension and viscous dissipation vs frictional dissipation-

Masao Iwamatsu

arxiv:1811.07284 v2 · 2018-11-18 · 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{UPTZVLOX6FUBRH7264FW2EJMBY}

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	2026-05-17T23:58:13.429472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e79aadd7f168189ffaf70b6d112c0e37817e5555879cfcfebab6915eccd4fa

Aliases

arxiv: 1811.07284 · arxiv_version: 1811.07284v2 · doi: 10.48550/arxiv.1811.07284 · pith_short_12: UPTZVLOX6FUB · pith_short_16: UPTZVLOX6FUBRH72 · pith_short_8: UPTZVLOX

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/UPTZVLOX6FUBRH7264FW2EJMBY \
  | 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: a3e79aadd7f168189ffaf70b6d112c0e37817e5555879cfcfebab6915eccd4fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a175cf02edbcda33805de34c40dabc0a966e1c02a1fa72b56a9ce632150cf2a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-11-18T06:11:39Z",
    "title_canon_sha256": "b712c58d50707a6c138a29004b5acc445dfa1de9b853541e29eb3d5ef0217927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07284",
    "kind": "arxiv",
    "version": 2
  }
}