Pith Number

pith:F4RQWUT3

pith:2004:F4RQWUT3P46EY3CSUBX3HKQNEA

not attested not anchored not stored refs pending

Optical and Infrared Photometry of the Type Ia Supernovae 1991T, 1991bg, 1999ek, 2001bt, 2001cn, 2001cz, and 2002bo

Alain Porter, A. Moro-Martin, A. Noriega-Crespo, A. Zapata, C. Kulesa, C. Muena, D. Gonzalez, E. P. Rubenstein, G. S. Stringfellow, H.-W. Chen, J. Espinoza, Jose Luis Prieto, Kevin Krisciunas, Marina Wischnjewsky, Mark M. Phillips, M. Dickinson, M. Hamuy, M. Roth, Nicholas B. Suntzeff, Pablo Candia, P. A. Pinto, P. McCarthy, P. M. Garnavich, P. R. Eisenhardt, R. Antezana, R. Chassagne, S. A. Stanford, S. E. Persson, T. E. Harrison, V. D. Ivanov, W. Krzeminski

arxiv:astro-ph/0409036 v2 · 2004-09-02 · 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{F4RQWUT3P46EY3CSUBX3HKQNEA}

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	2026-07-04T16:44:36.445828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f230b527b7f3c4c6c52a06fb3aa0d2019424920271b717b9abe59b1deb5eb8c

Aliases

arxiv: astro-ph/0409036 · arxiv_version: astro-ph/0409036v2 · doi: 10.48550/arxiv.astro-ph/0409036 · pith_short_12: F4RQWUT3P46E · pith_short_16: F4RQWUT3P46EY3CS · pith_short_8: F4RQWUT3

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/F4RQWUT3P46EY3CSUBX3HKQNEA \
  | 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: 2f230b527b7f3c4c6c52a06fb3aa0d2019424920271b717b9abe59b1deb5eb8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c74f07cdd41bcf902bc2bef0f45e6557c9e25fa3c05abb7b73a369adb53a5f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-02T00:23:26Z",
    "title_canon_sha256": "802a3f1b0ac21f2ebf795d6573788093d011adc29ce0c9a087f98c01b379cbf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409036",
    "kind": "arxiv",
    "version": 2
  }
}