Pith Number

pith:6RJFKFQ3

pith:2018:6RJFKFQ3GHXBANVWVFSA5RW7L4

not attested not anchored not stored refs pending

The onset of low Prandtl number thermal convection in thin spherical shells

A. L. Watts, F. Garcia, F. R. N. Chambers

arxiv:1802.03071 v2 · 2018-02-08 · astro-ph.SR · astro-ph.HE · 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{6RJFKFQ3GHXBANVWVFSA5RW7L4}

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	2026-05-18T00:15:57.792669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45255161b31ee1036b6a9640ec6df5f39fd9c560b37cf52dfc8f44adff80506

Aliases

arxiv: 1802.03071 · arxiv_version: 1802.03071v2 · doi: 10.48550/arxiv.1802.03071 · pith_short_12: 6RJFKFQ3GHXB · pith_short_16: 6RJFKFQ3GHXBANVW · pith_short_8: 6RJFKFQ3

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/6RJFKFQ3GHXBANVWVFSA5RW7L4 \
  | 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: f45255161b31ee1036b6a9640ec6df5f39fd9c560b37cf52dfc8f44adff80506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef7c157245a71986a2c4bad8af6de4931c00069308e976d07e931e8cbd18fd9",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-08T23:04:09Z",
    "title_canon_sha256": "358709a51f966b89a2aa0c29dc5be8b95a14a6db35a41c136d3a2b2d9792eac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03071",
    "kind": "arxiv",
    "version": 2
  }
}