Pith Number

pith:6JLLPY3Z

pith:2010:6JLLPY3ZN44DX7VSK6NWHCSH7U

not attested not anchored not stored refs pending

Abell 41: nebular shaping by a binary central star?

2), (2) Isaac Newton Group (ING), 3, (3) Instituto de Astrof\'isica de Canarias (IAC), 4), (4) Universidad de La Laguna, (5) Universidad Nacional Aut\'onoma de M\'exico (UNAM), (6) Queen's University Belfast (QUB), (7) Centro de Astrobiolog\'ia CSIC-INTA, (8) CEA Saclay), D. Jones (1), D.L. Mitchell (1), D. Pollacco (6), J.A. L\'opez (5), J. Meaburn (1), M. Lloyd (1), M.M. Rubio-D\'iez (7, M. Santander-Garc\'ia (2, N.M.H. Vaytet (8) ((1) Jodrell Bank Centre for Astrophysics (JBCA), T.J. O'Brien (1)

arxiv:1009.1805 v1 · 2010-09-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JLLPY3ZN44DX7VSK6NWHCSH7U}

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	2026-05-18T04:41:06.241582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f256b7e3796f383bfeb2579b638a47fd253ce19c6029b7bf80c6c9f83cf9be37

Aliases

arxiv: 1009.1805 · arxiv_version: 1009.1805v1 · doi: 10.48550/arxiv.1009.1805 · pith_short_12: 6JLLPY3ZN44D · pith_short_16: 6JLLPY3ZN44DX7VS · pith_short_8: 6JLLPY3Z

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/6JLLPY3ZN44DX7VSK6NWHCSH7U \
  | 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: f256b7e3796f383bfeb2579b638a47fd253ce19c6029b7bf80c6c9f83cf9be37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a35c6896781ece90c0f80630dbf70283718d1989c528f75056942317ba2cdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-09T15:15:56Z",
    "title_canon_sha256": "7580913708a55ee7ee37ae15b9090299e3fdd332ed7dd9b89d4fbf7cfcdca25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1805",
    "kind": "arxiv",
    "version": 1
  }
}