Pith Number

pith:26BRX4DL

pith:2011:26BRX4DLPDIZ2CCG42LNTGDC4A

not attested not anchored not stored refs pending

A Multi-wavelength MOCASSIN Model of the Magellanic-type Galaxy NGC 4449

(2) Mullard Space Science Laboratory, (3) CEA SAp, France), Holmbury St Mary, London, M. J. Barlow (1), M. J. Page (2), O. {\L}. Karczewski (1), Saclay, S. C. Madden (3) ((1) University College London, UK

arxiv:1112.2942 v1 · 2011-12-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26BRX4DLPDIZ2CCG42LNTGDC4A}

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	2026-05-18T01:59:10.818632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7831bf06b78d19d0846e696d99862e039223aa1ec8ac0b179b73f2c3af5b6b8

Aliases

arxiv: 1112.2942 · arxiv_version: 1112.2942v1 · doi: 10.48550/arxiv.1112.2942 · pith_short_12: 26BRX4DLPDIZ · pith_short_16: 26BRX4DLPDIZ2CCG · pith_short_8: 26BRX4DL

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/26BRX4DLPDIZ2CCG42LNTGDC4A \
  | 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: d7831bf06b78d19d0846e696d99862e039223aa1ec8ac0b179b73f2c3af5b6b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2763bd01f137f077c9f6a63d5f96687b1fb65ba20d5b327121f68fc1b6d3e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-13T16:17:43Z",
    "title_canon_sha256": "fc216383cef72ca3d87a64d8233e95fe0dc79958244cbd9711e13ab315c9d3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2942",
    "kind": "arxiv",
    "version": 1
  }
}