Pith Number

pith:NX6A7M3G

pith:2014:NX6A7M3GRT7D4GND2CCGR76XHV

not attested not anchored not stored refs pending

On the Spiral Roll State in Heat Convection between Non-Rotating Concentric Double Spherical Boundaries

Keito Konno, Masako Sugihara-Seki, Takahiro Ninomiya, Tomoaki Itano

arxiv:1411.4754 v2 · 2014-11-18 · physics.flu-dyn · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NX6A7M3GRT7D4GND2CCGR76XHV}

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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	2026-05-18T00:09:00.896353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dfc0fb3668cfe3e19a3d08468ffd73d51b5ac0a95da94687457724d383c4fdd

Aliases

arxiv: 1411.4754 · arxiv_version: 1411.4754v2 · doi: 10.48550/arxiv.1411.4754 · pith_short_12: NX6A7M3GRT7D · pith_short_16: NX6A7M3GRT7D4GND · pith_short_8: NX6A7M3G

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/NX6A7M3GRT7D4GND2CCGR76XHV \
  | 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: 6dfc0fb3668cfe3e19a3d08468ffd73d51b5ac0a95da94687457724d383c4fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebbb1a14def2f01d89d9c188b260981d772bcb2900e8f647b03327f2e6a1249",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-11-18T07:40:03Z",
    "title_canon_sha256": "87697f818188fc10028bb8bfa0082ed7beb6509b6de93513bb43dd383e347b0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4754",
    "kind": "arxiv",
    "version": 2
  }
}