Pith Number

pith:CRCFQXBC

pith:2001:CRCFQXBCUO2U23O3D56RQ3BMY5

not attested not anchored not stored refs pending

Magnetic helicity in stellar dynamos: new numerical experiments

A. Brandenburg (NORDITA), K. Subramanian (IUCAA), W. Dobler (KIS)

arxiv:astro-ph/0111567 v3 · 2001-11-29 · 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{CRCFQXBCUO2U23O3D56RQ3BMY5}

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	2026-07-04T16:24:33.018137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1444585c22a3b54d6ddb1f7d186c2cc76d73f5e82faa434af23aaa110c14e8a6

Aliases

arxiv: astro-ph/0111567 · arxiv_version: astro-ph/0111567v3 · doi: 10.48550/arxiv.astro-ph/0111567 · pith_short_12: CRCFQXBCUO2U · pith_short_16: CRCFQXBCUO2U23O3 · pith_short_8: CRCFQXBC

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/CRCFQXBCUO2U23O3D56RQ3BMY5 \
  | 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: 1444585c22a3b54d6ddb1f7d186c2cc76d73f5e82faa434af23aaa110c14e8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db5a9fd73586ef1121a8f391c89c0ea35f499d136987f3f6efab43ba7f47335a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-29T20:14:25Z",
    "title_canon_sha256": "90a44cf4385d1a860a759f05ac459b553a294f81621643f2803ff12fdd39848a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111567",
    "kind": "arxiv",
    "version": 3
  }
}