Pith Number

pith:ZAO3KYFE

pith:2023:ZAO3KYFEXXBAT6GFNFCF33E22V

not attested not anchored not stored refs pending

Assessing non-Oberbeck-Boussinesq effects of convection in cryogenic helium

Georgy Zinchenko, Joerg Schumacher, Michal Macek, Pavel Urban, Vera Musilova

arxiv:2305.14112 v1 · 2023-05-23 · 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{ZAO3KYFEXXBAT6GFNFCF33E22V}

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	2026-07-05T06:13:01.163931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81db560a4bdc209f8c569445dec9ad55b4481b866e65f6f2d92a484283530b1

Aliases

arxiv: 2305.14112 · arxiv_version: 2305.14112v1 · doi: 10.48550/arxiv.2305.14112 · pith_short_12: ZAO3KYFEXXBA · pith_short_16: ZAO3KYFEXXBAT6GF · pith_short_8: ZAO3KYFE

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/ZAO3KYFEXXBAT6GFNFCF33E22V \
  | 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: c81db560a4bdc209f8c569445dec9ad55b4481b866e65f6f2d92a484283530b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99b6191c17c46a410a36262c0b14e7ccd477c3e02c6f1a2855b22b443935878c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-05-23T14:37:04Z",
    "title_canon_sha256": "fdfdd6591bf5e805446757f0a1e0c2c08ff22060f5f49d11274501ee76b3e4f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14112",
    "kind": "arxiv",
    "version": 1
  }
}