Pith Number

pith:YLGY5HXL

pith:2011:YLGY5HXL2O7L3LUNII2ROS5RGK

not attested not anchored not stored refs pending

The Magnetic Field of the Irregular Galaxy NGC 4214

Amanda Kepley, Ellen Zweibel, Eric Wilcots, Kelsey Johnson, Timothy Robishaw

arxiv:1105.2820 v1 · 2011-05-13 · 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{YLGY5HXL2O7L3LUNII2ROS5RGK}

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	2026-05-18T02:01:58.401947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cd8e9eebd3bebdae8d4235174bb1329b427bcb353f4d3bff24dafe55de5e85

Aliases

arxiv: 1105.2820 · arxiv_version: 1105.2820v1 · doi: 10.48550/arxiv.1105.2820 · pith_short_12: YLGY5HXL2O7L · pith_short_16: YLGY5HXL2O7L3LUN · pith_short_8: YLGY5HXL

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/YLGY5HXL2O7L3LUNII2ROS5RGK \
  | 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: c2cd8e9eebd3bebdae8d4235174bb1329b427bcb353f4d3bff24dafe55de5e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513de3fdb43c93c5e413c765bc62e67808e47629333e5809026b4cb5f96beaf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-13T20:00:01Z",
    "title_canon_sha256": "52cbdbc09021f4c457064160835f1e4d7202f4361334740a40b80cf199de50c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2820",
    "kind": "arxiv",
    "version": 1
  }
}