Pith Number

pith:33EQDCKN

pith:2009:33EQDCKNGYGC424TD3YH7K6DZN

not attested not anchored not stored refs pending

Properties of Type II Plateau Supernova SNLS-04D2dc: Multicolor Light Curves of Shock Breakout and Plateau

K. Nomoto, N. Tominaga, P. Baklanov, S. Blinnikov, T. Morokuma, T. Suzuki

arxiv:0908.2162 v3 · 2009-08-15 · astro-ph.HE · 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{33EQDCKNGYGC424TD3YH7K6DZN}

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	2026-05-18T02:12:33.938990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec901894d360c2e6b931ef07fabc3cb7f4b8ee8d31ae8dfad800f60cbd1398c

Aliases

arxiv: 0908.2162 · arxiv_version: 0908.2162v3 · doi: 10.48550/arxiv.0908.2162 · pith_short_12: 33EQDCKNGYGC · pith_short_16: 33EQDCKNGYGC424T · pith_short_8: 33EQDCKN

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/33EQDCKNGYGC424TD3YH7K6DZN \
  | 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: dec901894d360c2e6b931ef07fabc3cb7f4b8ee8d31ae8dfad800f60cbd1398c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8175c1591583fba15dbed7832bdac7685dffa189f8e32c2022cb00a14eea0c7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-15T04:35:12Z",
    "title_canon_sha256": "763fbe3712c9728bdcfba5578a2f3a8095732c7a677a6b78da6ae9c6979f3072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2162",
    "kind": "arxiv",
    "version": 3
  }
}