Pith Number

pith:UUD7TDJH

pith:2024:UUD7TDJHWUTBC4TNIJNVRJTAGZ

not attested not anchored not stored refs pending

Classical solutions to the soap film capillarity problem for plane boundaries

Bozhidar Velichkov, Giulia Bevilacqua, Salvatore Stuvard

arxiv:2407.09193 v2 · 2024-07-12 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUD7TDJHWUTBC4TNIJNVRJTAGZ}

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	2026-07-05T11:26:43.085991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a507f98d27b52611726d425b58a66036495dc36af71d43eacec7001aa5f3ee77

Aliases

arxiv: 2407.09193 · arxiv_version: 2407.09193v2 · doi: 10.48550/arxiv.2407.09193 · pith_short_12: UUD7TDJHWUTB · pith_short_16: UUD7TDJHWUTBC4TN · pith_short_8: UUD7TDJH

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/UUD7TDJHWUTBC4TNIJNVRJTAGZ \
  | 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: a507f98d27b52611726d425b58a66036495dc36af71d43eacec7001aa5f3ee77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18ebbc0eb22370eb4e3230771a263b4ad1e143f95f9fdf254c65cc363f1dbfc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-07-12T11:51:13Z",
    "title_canon_sha256": "563419f0200ee199382f28abab20798a949fcc95290c7d636700c797ec176a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.09193",
    "kind": "arxiv",
    "version": 2
  }
}