Pith Number

pith:IBET3LBP

pith:2012:IBET3LBP7UOJTZI7OSGYUR756Z

not attested not anchored not stored refs pending

Classical Novae in Andromeda: Light Curves from the Palomar Transient Factory and GALEX

Dovi Poznanski, Eran O. Ofek, James D. Neill, Joshua S. Bloom, Mansi M. Kasliwal, Nicholas M. Law, Peter E. Nugent, Robert M. Quimby, Sagi Ben-Ami, S. Bradley Cenko, S. R. Kulkarni, Yi Cao, Yu-Qing Lou

arxiv:1201.2393 v1 · 2012-01-11 · 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{IBET3LBP7UOJTZI7OSGYUR756Z}

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	2026-05-18T01:58:52.668121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40493dac2ffd1c99e51f748d8a47fdf640996d3047d6dc366daffcfb58f6b4dc

Aliases

arxiv: 1201.2393 · arxiv_version: 1201.2393v1 · doi: 10.48550/arxiv.1201.2393 · pith_short_12: IBET3LBP7UOJ · pith_short_16: IBET3LBP7UOJTZI7 · pith_short_8: IBET3LBP

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/IBET3LBP7UOJTZI7OSGYUR756Z \
  | 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: 40493dac2ffd1c99e51f748d8a47fdf640996d3047d6dc366daffcfb58f6b4dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c7f30e12b54a571cafcca0f2b8c110e717571a292d8c86b4761ca4da18443f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-11T20:21:42Z",
    "title_canon_sha256": "198070888baf137539a8afe2802cc63e446588dfed30dc61ea156ef4358134b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2393",
    "kind": "arxiv",
    "version": 1
  }
}