Pith Number

pith:NR54MIXE

pith:2022:NR54MIXEQJ2EDD2PNIGRMRFMGU

not attested not anchored not stored refs pending

Low-luminosity type IIP supernovae: SN 2005cs and SN 2020cxd as very low-energy iron core-collapse explosions

Alexandra Kozyreva, Daniel Kresse, Hans-Thomas Janka, Petr Baklanov, Stefan Taubenberger

arxiv:2203.00473 v2 · 2022-03-01 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR54MIXEQJ2EDD2PNIGRMRFMGU}

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	2026-07-05T04:29:30.669003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c7bc622e48274418f4f6a0d1644ac350f1b8af9aeccdc1f933996d087fdce56

Aliases

arxiv: 2203.00473 · arxiv_version: 2203.00473v2 · doi: 10.48550/arxiv.2203.00473 · pith_short_12: NR54MIXEQJ2E · pith_short_16: NR54MIXEQJ2EDD2P · pith_short_8: NR54MIXE

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/NR54MIXEQJ2EDD2PNIGRMRFMGU \
  | 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: 6c7bc622e48274418f4f6a0d1644ac350f1b8af9aeccdc1f933996d087fdce56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c8f02c2759ffce37d18fcb7c1ac1f8ad20fea6f7712c5750c5694fda2122c0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-01T14:07:33Z",
    "title_canon_sha256": "4b2a78b2a49cac644ccae835b0a935789e1e0216a73d2206433f36112da2bd18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00473",
    "kind": "arxiv",
    "version": 2
  }
}