Pith Number

pith:F3Y6HQYV

pith:2009:F3Y6HQYVJ6QOBSPE327MAOI7XU

not attested not anchored not stored refs pending

Structure of magnetic fields in non-convective stars

Maxim Lyutikov (Purdue)

arxiv:0903.1109 v2 · 2009-03-05 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3Y6HQYVJ6QOBSPE327MAOI7XU}

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	2026-05-18T02:14:36.978526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef1e3c3154fa0e0c9e4debec0391fbd2a07ec5fabe5f6fcaf0b3c127060b691

Aliases

arxiv: 0903.1109 · arxiv_version: 0903.1109v2 · doi: 10.48550/arxiv.0903.1109 · pith_short_12: F3Y6HQYVJ6QO · pith_short_16: F3Y6HQYVJ6QOBSPE · pith_short_8: F3Y6HQYV

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/F3Y6HQYVJ6QOBSPE327MAOI7XU \
  | 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: 2ef1e3c3154fa0e0c9e4debec0391fbd2a07ec5fabe5f6fcaf0b3c127060b691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55a2212d193ae35746d9e18ecae3c8064dadf8b1f47b392a2824e6f14ae10ec",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-05T21:13:17Z",
    "title_canon_sha256": "cde67d91e535c45e2615bb1ac37079caa4d08d54e0b64979aeffac7fe00d0ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1109",
    "kind": "arxiv",
    "version": 2
  }
}