Pith Number

pith:KCX64RIX

pith:2021:KCX64RIXV2JM2A7VJDEAUJU6G4

not attested not anchored not stored refs pending

On the maximum luminosities of normal stripped-envelope supernovae -- brighter than explosion models allow

B. Racine, C. Fremling, D. Perley, J. Sollerman, K. Shin, M. Kasliwal, S. Schulze, S. Yang

arxiv:2109.14339 v1 · 2021-09-29 · astro-ph.SR · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCX64RIXV2JM2A7VJDEAUJU6G4}

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	2026-07-05T03:47:45.750595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50afee4517ae92cd03f548c80a269e37130998822de450bba313a468c7603134

Aliases

arxiv: 2109.14339 · arxiv_version: 2109.14339v1 · doi: 10.48550/arxiv.2109.14339 · pith_short_12: KCX64RIXV2JM · pith_short_16: KCX64RIXV2JM2A7V · pith_short_8: KCX64RIX

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/KCX64RIXV2JM2A7VJDEAUJU6G4 \
  | 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: 50afee4517ae92cd03f548c80a269e37130998822de450bba313a468c7603134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60cab7ad70d67870bcd427faa4f6a83ce483129109d03ce1c178247f59e05b1c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-29T10:48:14Z",
    "title_canon_sha256": "5bbb7d11927e2a9608d75a35da1e7f58267561d718a557bfd0323b31fa1cb762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14339",
    "kind": "arxiv",
    "version": 1
  }
}