Pith Number

pith:7UUZNK7A

pith:2018:7UUZNK7ATNUFW3JMYLCPVAOZLL

not attested not anchored not stored refs pending

A variational principle for fluid sloshing with vorticity, dynamically coupled to vessel motion

C. Tronci, F. Gay-Balmaz, H. Alemi Ardakani, T.J. Bridges, Y. Huang

arxiv:1809.10909 v1 · 2018-09-28 · 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{7UUZNK7ATNUFW3JMYLCPVAOZLL}

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	2026-07-05T00:42:17.776120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2996abe09b685b6d2cc2c4fa81d95adce31bf4589e17872001475ca1de5459

Aliases

arxiv: 1809.10909 · arxiv_version: 1809.10909v1 · doi: 10.48550/arxiv.1809.10909 · pith_short_12: 7UUZNK7ATNUF · pith_short_16: 7UUZNK7ATNUFW3JM · pith_short_8: 7UUZNK7A

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/7UUZNK7ATNUFW3JMYLCPVAOZLL \
  | 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: fd2996abe09b685b6d2cc2c4fa81d95adce31bf4589e17872001475ca1de5459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed1896bc5d113c874e596e1ee334d24b4dd6f46ee82e15306f176df0ade0b26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-09-28T08:20:06Z",
    "title_canon_sha256": "eb1d1d5998bab9f076abbd7afd381ad3db44669ad1700a17d8a587b93349f0d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10909",
    "kind": "arxiv",
    "version": 1
  }
}