Pith Number

pith:K63BTYZT

pith:2026:K63BTYZT27NKKDUGYH4WLLIRYJ

not attested not anchored not stored refs pending

Splashing velocity of a viscous liquid squeezed between two parallel disks

David Brutin, Navin Kumar Chandra, Pierre Perrier

arxiv:2608.07960 v1 · 2026-08-08 · 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{K63BTYZT27NKKDUGYH4WLLIRYJ}

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	2026-08-11T01:21:14.361617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b619e333d7daa50e86c1f965ad11c26aafa820950cd91dbf6acce93c9c8c01

Aliases

arxiv: 2608.07960 · arxiv_version: 2608.07960v1 · doi: 10.48550/arxiv.2608.07960 · pith_short_12: K63BTYZT27NK · pith_short_16: K63BTYZT27NKKDUG · pith_short_8: K63BTYZT

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/K63BTYZT27NKKDUGYH4WLLIRYJ \
  | 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: 57b619e333d7daa50e86c1f965ad11c26aafa820950cd91dbf6acce93c9c8c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cc78420b9204d9fd95334e0c50abe0f3f4c119d61763fc975ecd601829fa76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-08-08T06:48:27Z",
    "title_canon_sha256": "ab1a819b30b08e999259a72376a16994b4623c1e35560e735c7d8433f9650c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07960",
    "kind": "arxiv",
    "version": 1
  }
}