Pith Number

pith:2ISUQDSR

pith:2023:2ISUQDSRQ2QV4ER3S7WM3DUSIW

not attested not anchored not stored refs pending

A bias-corrected luminosity function for red supergiant supernova progenitor stars

Avishay Gal-Yam, Eran O. Ofek, Nora L. Strotjohann

arxiv:2311.00744 v2 · 2023-11-01 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ISUQDSRQ2QV4ER3S7WM3DUSIW}

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	2026-07-05T07:47:06.373155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d225480e5186a15e123b97eccd8e9245a912aadd54213b5e7656cb12fd1f06f6

Aliases

arxiv: 2311.00744 · arxiv_version: 2311.00744v2 · doi: 10.48550/arxiv.2311.00744 · pith_short_12: 2ISUQDSRQ2QV · pith_short_16: 2ISUQDSRQ2QV4ER3 · pith_short_8: 2ISUQDSR

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/2ISUQDSRQ2QV4ER3S7WM3DUSIW \
  | 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: d225480e5186a15e123b97eccd8e9245a912aadd54213b5e7656cb12fd1f06f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f4d7646ec19d0509e1aa4f0eafa091a43f4211db3ef771d7a45c3feec7f903f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-01T18:00:01Z",
    "title_canon_sha256": "6f1401d6f7542441522c9091c962575bbce698cc4db6bce793be38c0cc2df2e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00744",
    "kind": "arxiv",
    "version": 2
  }
}