Pith Number

pith:4SLNKOVO

pith:2017:4SLNKOVOIRJJWILVQLLYIWSN6V

not attested not anchored not stored refs pending

The Nearby Type Ibn Supernova 2015G: Signatures of Asymmetry and Progenitor Constraints

Alexei V. Filippenko, Alicia Soderberg, Andrzej Piascik, Atish Kamble, Charles D. Kilpatrick, Chris Ashall, Dan Milisavljevic, Heechan Yuk, Isaac Shivvers, Jennifer Andrews, Jerod Parrent, Jon Mauerhan, Kara A. Ponder, Maria Drout, Melissa L. Graham, Nathan Smith, Paolo Mazzali, Patrick L. Kelly, Peter J. Brown, Raffaella Margutti, Roger Chevalier, Ryan J. Foley, Schuyler D. Van Dyk, Simon Prentice, Thomas Matheson, Weikang Zheng, W. M. Wood-Vasey

arxiv:1704.04316 v2 · 2017-04-14 · 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{4SLNKOVOIRJJWILVQLLYIWSN6V}

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	2026-05-18T00:36:08.948633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e496d53aae44529b217582d7845a4df5472a86c8d40332f8a82c09ca4db339fc

Aliases

arxiv: 1704.04316 · arxiv_version: 1704.04316v2 · doi: 10.48550/arxiv.1704.04316 · pith_short_12: 4SLNKOVOIRJJ · pith_short_16: 4SLNKOVOIRJJWILV · pith_short_8: 4SLNKOVO

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/4SLNKOVOIRJJWILVQLLYIWSN6V \
  | 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: e496d53aae44529b217582d7845a4df5472a86c8d40332f8a82c09ca4db339fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de5efe30357cc7bdd17293b48ff35fa298c9763ddfac1e09ccb3c7b69609a9d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-14T00:43:06Z",
    "title_canon_sha256": "36a562fdf750ca9ec08d32a3e1c56eb4c641c4b9f0f227db45f289bc36cbf001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04316",
    "kind": "arxiv",
    "version": 2
  }
}