Pith Number

pith:JHLQPM3X

pith:2015:JHLQPM3XNFLJLK2NCCL4G3HN4O

not attested not anchored not stored refs pending

The formation of regular interarm magnetic fields in spiral galaxies

David Moss, Dmitri Sokoloff, Marita Krause, Rainer Beck, Rodion Stepanov

arxiv:1504.07824 v3 · 2015-04-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHLQPM3XNFLJLK2NCCL4G3HN4O}

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	2026-05-18T01:55:31.891868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d707b377695695ab4d1097c36cede3b5aca206039450ead64e4ca0a7b3fdca

Aliases

arxiv: 1504.07824 · arxiv_version: 1504.07824v3 · doi: 10.48550/arxiv.1504.07824 · pith_short_12: JHLQPM3XNFLJ · pith_short_16: JHLQPM3XNFLJLK2N · pith_short_8: JHLQPM3X

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/JHLQPM3XNFLJLK2NCCL4G3HN4O \
  | 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: 49d707b377695695ab4d1097c36cede3b5aca206039450ead64e4ca0a7b3fdca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3428af288928babc8387e69fca43b809960d9d45deb970b94ea38cb53060e4aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-29T12:09:52Z",
    "title_canon_sha256": "beefc5cc67c93ebb6dc17084a2c8136917b688d23392978dfefe6b2531b203da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07824",
    "kind": "arxiv",
    "version": 3
  }
}