Pith Number

pith:JHWQM2ZB

pith:2001:JHWQM2ZBD7DMRWOSLDRLGV4FPQ

not attested not anchored not stored refs pending

The Luminosity of SN 1999by in NGC 2841 and the Nature of `Peculiar' Type Ia Supernovae

Alceste Z. Bonanos, David Branch, Eric M. Schlegel, Gregory D. Bothun, Kazuhito Hatano, Kevin Krisciunas, Lucas M. Macri, Peter Challis, Peter M. Garnavich, Robert P. Kirshner, Saurabh Jha, Wendy L. Freedman

arxiv:astro-ph/0105490 v2 · 2001-05-28 · 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{JHWQM2ZBD7DMRWOSLDRLGV4FPQ}

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.

Cited by

1 paper in Pith

The type Ia supernova 2023vjh: a peculiar 1991bg-like SN with unusually faint light curves

Receipt and verification

First computed	2026-07-04T15:26:19.888103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ed066b211fc6c8d9d258e2b357857c209e11e4cb89a3becee24f688ee2e3ae

Aliases

arxiv: astro-ph/0105490 · arxiv_version: astro-ph/0105490v2 · doi: 10.48550/arxiv.astro-ph/0105490 · pith_short_12: JHWQM2ZBD7DM · pith_short_16: JHWQM2ZBD7DMRWOS · pith_short_8: JHWQM2ZB

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/JHWQM2ZBD7DMRWOSLDRLGV4FPQ \
  | 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: 49ed066b211fc6c8d9d258e2b357857c209e11e4cb89a3becee24f688ee2e3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e18ea90823a9236b8c63e137902df206cdacea5cb03a3e1fb7afdd704735223",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-28T23:00:40Z",
    "title_canon_sha256": "66ee76676cc418ed09386c28152a4ca84b0ed56bd85202968c5bff10c8a334c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105490",
    "kind": "arxiv",
    "version": 2
  }
}