Pith Number

pith:7EHJQNU3

pith:2000:7EHJQNU3EX66A65BD5YEYUONGV

not attested not anchored not stored refs pending

On mesogranulation, network formation and supergranulation

F. Rincon, J.M. Malherbe, M. Rieutord, T. Roudier

arxiv:astro-ph/0003094 v1 · 2000-03-07 · 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{7EHJQNU3EX66A65BD5YEYUONGV}

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	2026-07-04T16:16:09.498142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f90e98369b25fde07ba11f704c51cd357e1cd037aff021d8f12062b26e4a1ab3

Aliases

arxiv: astro-ph/0003094 · arxiv_version: astro-ph/0003094v1 · doi: 10.48550/arxiv.astro-ph/0003094 · pith_short_12: 7EHJQNU3EX66 · pith_short_16: 7EHJQNU3EX66A65B · pith_short_8: 7EHJQNU3

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/7EHJQNU3EX66A65BD5YEYUONGV \
  | 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: f90e98369b25fde07ba11f704c51cd357e1cd037aff021d8f12062b26e4a1ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979e22b8d15dd96d0357fb412fca0f9b6203e679a966bc9968dff530a10c5a42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-07T12:21:08Z",
    "title_canon_sha256": "4ca1ca2c4f703d326083c709eb311e2a0a42290ff81114ee23bfd3ffbab40483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003094",
    "kind": "arxiv",
    "version": 1
  }
}