Pith Number

pith:IIP2BDLL

pith:2020:IIP2BDLL3L2MPRGVNZB3S6RFUH

not attested not anchored not stored refs pending

Periodically modulated thermal convection

Detlef Lohse, Kai Leong Chong, Olga Shishkina, Qi Wang, Roberto Verzicco, Rui Yang

arxiv:2004.14104 v1 · 2020-04-29 · 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{IIP2BDLL3L2MPRGVNZB3S6RFUH}

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	2026-07-05T01:42:36.099991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

421fa08d6bdaf4c7c4d56e43b97a25a1d0569603024df6f0a037f4acddb66761

Aliases

arxiv: 2004.14104 · arxiv_version: 2004.14104v1 · doi: 10.48550/arxiv.2004.14104 · pith_short_12: IIP2BDLL3L2M · pith_short_16: IIP2BDLL3L2MPRGV · pith_short_8: IIP2BDLL

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/IIP2BDLL3L2MPRGVNZB3S6RFUH \
  | 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: 421fa08d6bdaf4c7c4d56e43b97a25a1d0569603024df6f0a037f4acddb66761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc082dcd513e8938c1baee9c294ed9f11c5910167878399154af8e8cc34f8141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-04-29T11:57:56Z",
    "title_canon_sha256": "21a642bbd7ed91e9f48024975c8ea341bdd167bada351fa9d8fa6e45c25deddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14104",
    "kind": "arxiv",
    "version": 1
  }
}