Pith Number

pith:5UC2OVF5

pith:2007:5UC2OVF5CXRTEP5MD55WUJZFQV

not attested not anchored not stored refs pending

The underluminous Type Ia Supernova 2005bl and the class of objects similar to SN 1991bg

A. Pastorello, C. Contreras, C. Ries, G. Folatelli, G. Pignata, H. Barwig, H. Navasardyan, J. Fliri, M. Dolci, M. Hamuy, M. M. Phillips, M. Roth, M. Turatto, N. B. Suntzeff, N. Elias-Rosa, N. Morrell, O. B\"arnbantner, P. A. Mazzali, S. Benetti, S. E. Persson, S. Gonzalez, S. Hachinger, S. Taubenberger, S. Valenti, W. Hillebrandt, W. Krzeminski, W. L. Freedman

arxiv:0711.4548 v1 · 2007-11-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UC2OVF5CXRTEP5MD55WUJZFQV}

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	2026-07-04T17:06:58.424685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed05a754bd15e3323fac1f7b6a27258545596c4b7cb5cd2f3aa59161c6773f99

Aliases

arxiv: 0711.4548 · arxiv_version: 0711.4548v1 · doi: 10.48550/arxiv.0711.4548 · pith_short_12: 5UC2OVF5CXRT · pith_short_16: 5UC2OVF5CXRTEP5M · pith_short_8: 5UC2OVF5

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/5UC2OVF5CXRTEP5MD55WUJZFQV \
  | 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: ed05a754bd15e3323fac1f7b6a27258545596c4b7cb5cd2f3aa59161c6773f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a65dca04c5424d431f86b6d62c3a7c2fa8b73101c37813e76fad4724549935ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-28T18:32:07Z",
    "title_canon_sha256": "a3568ff85660ecd709f9e09cb49e0dae594f72ac75529df051ce95a15d238d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.4548",
    "kind": "arxiv",
    "version": 1
  }
}