Pith Number

pith:QMCSVOZX

pith:2012:QMCSVOZXKGTRYMGCSSTRWTVGPB

not attested not anchored not stored refs pending

Recurrent radio outbursts at the center of the NGC1407 galaxy group

Ewan O'Sullivan, Jan M. Vrtilek, Laurence P. David, Matteo Murgia, Ramana M. Athreya, Simona Giacintucci, Somak Raychaudhury, Tiziana Venturi, Tracy E. Clarke

arxiv:1206.5751 v1 · 2012-06-25 · 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{QMCSVOZXKGTRYMGCSSTRWTVGPB}

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	2026-05-18T01:56:42.157833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83052abb3751a71c30c294a71b4ea6785b6b7b26c0c4d3d53ae3173decada009

Aliases

arxiv: 1206.5751 · arxiv_version: 1206.5751v1 · doi: 10.48550/arxiv.1206.5751 · pith_short_12: QMCSVOZXKGTR · pith_short_16: QMCSVOZXKGTRYMGC · pith_short_8: QMCSVOZX

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/QMCSVOZXKGTRYMGCSSTRWTVGPB \
  | 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: 83052abb3751a71c30c294a71b4ea6785b6b7b26c0c4d3d53ae3173decada009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69c5d4677f1c342d54725862c6c0c20dfe17b8894ee4dbf9eac69e25922100c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-25T18:08:53Z",
    "title_canon_sha256": "0b233a4b3fa2217a8e1d9b72f9928664a43b57715663ce22dda441778f36ea54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5751",
    "kind": "arxiv",
    "version": 1
  }
}