Pith Number

pith:5L6CMQJF

pith:2001:5L6CMQJFPF42ELRHVORTEYSWV4

not attested not anchored not stored refs pending

A simulation of solar convection at supergranulation scale

A. Nordlund, H.-G. Ludwig, M. Rieutord, R. Stein, T. Roudier

arxiv:astro-ph/0110208 v2 · 2001-10-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L6CMQJFPF42ELRHVORTEYSWV4}

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	2026-05-18T04:36:19.582755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafc2641257979a22e27aba3326256af15eee7bfb892233ab8d8607cfc4a38ef

Aliases

arxiv: astro-ph/0110208 · arxiv_version: astro-ph/0110208v2 · doi: 10.48550/arxiv.astro-ph/0110208 · pith_short_12: 5L6CMQJFPF42 · pith_short_16: 5L6CMQJFPF42ELRH · pith_short_8: 5L6CMQJF

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/5L6CMQJFPF42ELRHVORTEYSWV4 \
  | 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: eafc2641257979a22e27aba3326256af15eee7bfb892233ab8d8607cfc4a38ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a13598872823c9fc3a437476766eeafc1dbb0276c440899d0e8f1c1545bab42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-09T09:06:11Z",
    "title_canon_sha256": "224e1a80858f1bd876ffdbbbbc48879db253b533c4015f00cb957ec68ad76148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110208",
    "kind": "arxiv",
    "version": 2
  }
}