Pith Number

pith:KHZ5N6JV

pith:2023:KHZ5N6JVDP73OLFVBGOXQEXHYX

not attested not anchored not stored refs pending

The restframe ultraviolet of superluminous supernovae -- I. Potential as cosmological probes

Jeff Cooke, Marica Branchesi, Nandita Khetan

arxiv:2302.14659 v1 · 2023-02-28 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHZ5N6JVDP73OLFVBGOXQEXHYX}

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	2026-07-05T05:51:03.091097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f3d6f9351bffb72cb5099d7812e7c5f255efa377d963f3f8d902874efc4eee

Aliases

arxiv: 2302.14659 · arxiv_version: 2302.14659v1 · doi: 10.48550/arxiv.2302.14659 · pith_short_12: KHZ5N6JVDP73 · pith_short_16: KHZ5N6JVDP73OLFV · pith_short_8: KHZ5N6JV

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/KHZ5N6JVDP73OLFVBGOXQEXHYX \
  | 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: 51f3d6f9351bffb72cb5099d7812e7c5f255efa377d963f3f8d902874efc4eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b91af6a186ff84774b1ec750729499695a05f734606a094618c259a2ea4dd669",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-28T15:28:33Z",
    "title_canon_sha256": "1e6b00a4187d35845a5987a3a272bcb46a9f0d7ccf895d6476cd2415117a5401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14659",
    "kind": "arxiv",
    "version": 1
  }
}