Pith Number

pith:NEO3NBNN

pith:2026:NEO3NBNNA4NEPKUTG2B3XUXPQ3

not attested not anchored not stored refs pending

Expansion of a hole in a viscoelastic liquid sheet

Howard A. Stone, Rodolfo Brand\~ao, Tachin Ruangkriengsin

arxiv:2608.04345 v1 · 2026-08-05 · 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{NEO3NBNNA4NEPKUTG2B3XUXPQ3}

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	2026-08-06T01:33:15.846920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691db685ad071a47aa933683bbd2ef86fa6d36c88c00c6348c1efa8245e52dbc

Aliases

arxiv: 2608.04345 · arxiv_version: 2608.04345v1 · doi: 10.48550/arxiv.2608.04345 · pith_short_12: NEO3NBNNA4NE · pith_short_16: NEO3NBNNA4NEPKUT · pith_short_8: NEO3NBNN

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/NEO3NBNNA4NEPKUTG2B3XUXPQ3 \
  | 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: 691db685ad071a47aa933683bbd2ef86fa6d36c88c00c6348c1efa8245e52dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c1c14b3b94c90432d9b5eeb63e30fae0d946879a6de74cf9d09e822ea3603d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-08-05T01:43:21Z",
    "title_canon_sha256": "c5168fc722806b00f2ec62eb216d3c8a532dab0303b980258c284676ee4afb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04345",
    "kind": "arxiv",
    "version": 1
  }
}