Pith Number

pith:AYLSFRJ3

pith:2007:AYLSFRJ3FWKZQJZN2PDFWY4GRY

not attested not anchored not stored refs pending

Magnetic Fields in Irregular Galaxies

Amanda A. Kepley, Carl Heiles, Ellen Zweibel, Eric M. Wilcots, John Everett, Stefanie Muehle, Timothy Robishaw

arxiv:0708.3405 v1 · 2007-08-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYLSFRJ3FWKZQJZN2PDFWY4GRY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:16:22.041908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061722c53b2d9598272dd3c65b63868e126971899c3c836c5c42a892791cf8f9

Aliases

arxiv: 0708.3405 · arxiv_version: 0708.3405v1 · doi: 10.48550/arxiv.0708.3405 · pith_short_12: AYLSFRJ3FWKZ · pith_short_16: AYLSFRJ3FWKZQJZN · pith_short_8: AYLSFRJ3

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/AYLSFRJ3FWKZQJZN2PDFWY4GRY \
  | 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: 061722c53b2d9598272dd3c65b63868e126971899c3c836c5c42a892791cf8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43649607d43875785dc31d8c341f3f3ab0bc6a84c7e8591948ecbafd049f6577",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-24T21:33:54Z",
    "title_canon_sha256": "cc02cb91c905dfeac5bb9d01b521555a2ddb429b72a6c740cb8f87e1eca37aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3405",
    "kind": "arxiv",
    "version": 1
  }
}