Pith Number

pith:SHV7FPVO

pith:2019:SHV7FPVORZOTJ3ZUUHSVNPLMQR

not attested not anchored not stored refs pending

Core-collapse, superluminous, and gamma-ray burst supernova host galaxy populations at low redshift: the importance of dwarf and starbursting galaxies

Daniel Perley, Kirsty Taggart

arxiv:1911.09112 v3 · 2019-11-20 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHV7FPVORZOTJ3ZUUHSVNPLMQR}

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	2026-07-05T02:26:46.357120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ebf2beae8e5d34ef34a1e556bd6c8457aa44335ec954bd13fde50391b7a5ec

Aliases

arxiv: 1911.09112 · arxiv_version: 1911.09112v3 · doi: 10.48550/arxiv.1911.09112 · pith_short_12: SHV7FPVORZOT · pith_short_16: SHV7FPVORZOTJ3ZU · pith_short_8: SHV7FPVO

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/SHV7FPVORZOTJ3ZUUHSVNPLMQR \
  | 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: 91ebf2beae8e5d34ef34a1e556bd6c8457aa44335ec954bd13fde50391b7a5ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b81dd5aca7672d1e10e2f732fd048e4a2ba1ca6a214906f563734640e36f408",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-20T19:00:01Z",
    "title_canon_sha256": "f1e1125cec815c98b02f4a8bcbc1bf42371bbafc94cec1b284530cdce62b34d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09112",
    "kind": "arxiv",
    "version": 3
  }
}