Pith Number

pith:TXX22GAB

pith:2010:TXX22GAB6DZCQMVSWVQBP5DWPG

not attested not anchored not stored refs pending

Catalog of 93 Nova Light Curves: Classification and Properties

Arne A. Henden, Bradley E. Schaefer, Richard J. Strope

arxiv:1004.3698 v1 · 2010-04-20 · 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{TXX22GAB6DZCQMVSWVQBP5DWPG}

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	2026-05-18T02:07:55.706613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9defad1801f0f22832b2b56017f476798e8beade67153d02a01bbb27456b1738

Aliases

arxiv: 1004.3698 · arxiv_version: 1004.3698v1 · doi: 10.48550/arxiv.1004.3698 · pith_short_12: TXX22GAB6DZC · pith_short_16: TXX22GAB6DZCQMVS · pith_short_8: TXX22GAB

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/TXX22GAB6DZCQMVSWVQBP5DWPG \
  | 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: 9defad1801f0f22832b2b56017f476798e8beade67153d02a01bbb27456b1738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f200394199a9eb9c122caab68b19d34b0fa4c286784de7fe33aab3424a76660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-20T16:31:14Z",
    "title_canon_sha256": "bfd9d91b60951e5255c5f1b637d961c8229ddbaa0a3115c79a7cef91290d82f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3698",
    "kind": "arxiv",
    "version": 1
  }
}