Pith Number

pith:H73GQYST

pith:2019:H73GQYST45LL6L7PGBCJT3RRWT

not attested not anchored not stored refs pending

A 3D kinematic Babcock Leighton solar dynamo model sustained by dynamic magnetic buoyancy and flux transport processes

D. Nandy, L. Jouve, R. Kumar

arxiv:1901.04251 v1 · 2019-01-14 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H73GQYST45LL6L7PGBCJT3RRWT}

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	2026-05-17T23:52:03.301431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff6686253e756bf2fef304499ee31b4f4102e9517e73c83f8b9197d199ca1d7

Aliases

arxiv: 1901.04251 · arxiv_version: 1901.04251v1 · doi: 10.48550/arxiv.1901.04251 · pith_short_12: H73GQYST45LL · pith_short_16: H73GQYST45LL6L7P · pith_short_8: H73GQYST

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/H73GQYST45LL6L7PGBCJT3RRWT \
  | 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: 3ff6686253e756bf2fef304499ee31b4f4102e9517e73c83f8b9197d199ca1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2bd21bb61909672ac0f708c877329e2c311f232811ce39f3724fb30b12aeaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-14T11:53:16Z",
    "title_canon_sha256": "828b45a740d8c750f909503bb7be289bf5b1ec03bd86557daa0656718646476e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04251",
    "kind": "arxiv",
    "version": 1
  }
}