Pith Number

pith:4XLJY5AL

pith:2018:4XLJY5ALOEJLKUKM5OGADV26N2

not attested not anchored not stored refs pending

The Berkeley Sample of Stripped-Envelope Supernovae

Aaron J. Barth, Alexei V. Filippenko, Brandon J. Swift, Diane S. Wong, Douglas C. Leonard, Franklin J. D. Serduke, Heechan Yuk, Io K. W. Kleiser, Isaac Shivvers, Jeffrey M. Silverman, Jon C. Mauerhan, Joseph C. Shields, Kelsey I. Clubb, Maryam Modjaz, Melissa L. Graham, Mohan Ganeshalingam, Ori D. Fox, Patrick L. Kelly, Ryan Chornock, Ryan J. Foley, S. Bradley Cenko, Thea N. Steele, Thomas Matheson, Weidong Li, Weikang Zheng

arxiv:1810.03650 v2 · 2018-10-08 · astro-ph.SR · 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{4XLJY5ALOEJLKUKM5OGADV26N2}

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	2026-05-18T00:03:00.942486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d69c740b7112b5514ceb8c01d75e6ebc270389ddbfd5c150ae238caf436f23

Aliases

arxiv: 1810.03650 · arxiv_version: 1810.03650v2 · doi: 10.48550/arxiv.1810.03650 · pith_short_12: 4XLJY5ALOEJL · pith_short_16: 4XLJY5ALOEJLKUKM · pith_short_8: 4XLJY5AL

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/4XLJY5ALOEJLKUKM5OGADV26N2 \
  | 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: e5d69c740b7112b5514ceb8c01d75e6ebc270389ddbfd5c150ae238caf436f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a9b5574a10cfdd3a7e849609b690b92b67f9254edab4aa93815e5a8ed5ba44",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-08T18:29:30Z",
    "title_canon_sha256": "49ceda8e13df55a397d86b9b43b51433df0a974f771303e461f33fff198ea915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03650",
    "kind": "arxiv",
    "version": 2
  }
}