Pith Number

pith:ZTH6C4J5

pith:2018:ZTH6C4J5DT3QLXIVFYCB7GQGE3

not attested not anchored not stored refs pending

On the origin of magnetic fields in stars

Daniel J. Price, James Wurster, Matthew R. Bate

arxiv:1809.01234 v1 · 2018-09-04 · 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{ZTH6C4J5DT3QLXIVFYCB7GQGE3}

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	2026-05-18T00:06:00.762465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cccfe1713d1cf705dd152e041f9a0626fcbb653e911110e2a11929f56c2aa095

Aliases

arxiv: 1809.01234 · arxiv_version: 1809.01234v1 · doi: 10.48550/arxiv.1809.01234 · pith_short_12: ZTH6C4J5DT3Q · pith_short_16: ZTH6C4J5DT3QLXIV · pith_short_8: ZTH6C4J5

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/ZTH6C4J5DT3QLXIVFYCB7GQGE3 \
  | 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: cccfe1713d1cf705dd152e041f9a0626fcbb653e911110e2a11929f56c2aa095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e9a7ced824369e82dd2e5816241b1d41f1eaa9b1b5c49e7964a66d6db8f030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-04T20:24:56Z",
    "title_canon_sha256": "13b6ed142d08c140d139fcdf0d6f953f7c67b6473c5f64b4e7d8296e91ef8f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01234",
    "kind": "arxiv",
    "version": 1
  }
}