Pith Number

pith:D3RZKRBL

pith:2017:D3RZKRBLWFNB2KXLVAQDUU7JHQ

not attested not anchored not stored refs pending

Type II supernova spectral diversity I: Observations, sample characterization and spectral line evolution

Alessandro Pizzella, Barry F. Madore, Carlos Contreras, Claudia P. Guti\'errez, Enrico Cappellaro, Eric Y. Hsiao, Gast\'on Folatelli, Jose Luis Prieto, Jos\'e Maza, Joseph P. Anderson, Kevin Krisciunas, Lluis Galbany, Luc Dessart, Luis Gonz\'alez, Maria T. Ruiz, Mario Hamuy, Mark M. Phillips, Massimo Della Valle, Massimo Turatto, Mauricio Navarrete, Maximilian D. Stritzinger, Nicholas B. Suntzeff, Nidia Morrell, R. Chris Smith, Santiago Gonz\'alez-Gaitan, Wendy L. Freedman

arxiv:1709.02487 v1 · 2017-09-07 · 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{D3RZKRBLWFNB2KXLVAQDUU7JHQ}

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

4 papers in Pith

SN 2020bij and a Possible Slow-Rise High-Velocity Subclass of Type IIP Supernovae

JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis

A New Record Census of Dwarf AGN and a Bimodal $M_{\rm BH}$-$M_{\star}$ Scaling Relation with DESI DR1

Observational signatures of thermonuclear electron-capture supernovae -- Ne II line strengthening and color evolution as traces of the explosion mechanism

Receipt and verification

First computed	2026-05-18T00:28:52.790778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee395442bb15a1d2aeba8203a53e93c3d538954d085d85f7f56d9c16a4cd8b0

Aliases

arxiv: 1709.02487 · arxiv_version: 1709.02487v1 · doi: 10.48550/arxiv.1709.02487 · pith_short_12: D3RZKRBLWFNB · pith_short_16: D3RZKRBLWFNB2KXL · pith_short_8: D3RZKRBL

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/D3RZKRBLWFNB2KXLVAQDUU7JHQ \
  | 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: 1ee395442bb15a1d2aeba8203a53e93c3d538954d085d85f7f56d9c16a4cd8b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40041ea26794a3f21a8a89248c1aca3ce3a903c5c73d9c2efb9a4ffade1e4891",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-07T23:52:20Z",
    "title_canon_sha256": "9b5edfaa4da7578c9b43dc071b5a2bb369765c463e03ba21cfce184d4a66b90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02487",
    "kind": "arxiv",
    "version": 1
  }
}