Pith Number

pith:QNIOEII3

pith:2012:QNIOEII3HNZKDNWTAKPTY2HEAN

not attested not anchored not stored refs pending

The Unusually Luminous Extragalactic Nova SN 2010U

A. Pastorello, E. Berger, G. H. Marion, Ian Czekala (Harvard University), J. C. Wheeler, J. Sollerman, J. Vink\'o, M. Ergon, M. T. Botticella, P. Challis, R. Chornock, R. Margutti, S. Smartt

arxiv:1210.1573 v1 · 2012-10-04 · astro-ph.HE · 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{QNIOEII3HNZKDNWTAKPTY2HEAN}

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	2026-05-18T01:54:05.599764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8350e2211b3b72a1b6d3029f3c68e40362d2b6a16e04ffecd79e847f6b26b8c9

Aliases

arxiv: 1210.1573 · arxiv_version: 1210.1573v1 · doi: 10.48550/arxiv.1210.1573 · pith_short_12: QNIOEII3HNZK · pith_short_16: QNIOEII3HNZKDNWT · pith_short_8: QNIOEII3

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/QNIOEII3HNZKDNWTAKPTY2HEAN \
  | 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: 8350e2211b3b72a1b6d3029f3c68e40362d2b6a16e04ffecd79e847f6b26b8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b88b1b40e95e33c37792912c09a7f27b230937f6203d44496b4b633f9b377b3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-04T20:00:00Z",
    "title_canon_sha256": "35595974197e27b3089096240549c32973dd2875187c54231b66d814411b34c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1573",
    "kind": "arxiv",
    "version": 1
  }
}