Pith Number

pith:UVOWVTCN

pith:2026:UVOWVTCNBL2FVFKV4HGSWQEUVX

not attested not anchored not stored refs pending

A grid of fast-rotating, chemically-homogeneous, supernova and/or long-GRB progenitors

A. Grichener, E. Farag, H. S. Chan, J. A. Goldberg, K. Sen, Matteo Cantiello, M. Renzo, N. Shah, O. Gottlieb

arxiv:2606.21824 v1 · 2026-06-20 · 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{UVOWVTCNBL2FVFKV4HGSWQEUVX}

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	2026-06-23T01:13:23.849928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55d6acc4d0af45a9555e1cd2b4094addf70103fb927aa149ab6419373113b0b

Aliases

arxiv: 2606.21824 · arxiv_version: 2606.21824v1 · doi: 10.48550/arxiv.2606.21824 · pith_short_12: UVOWVTCNBL2F · pith_short_16: UVOWVTCNBL2FVFKV · pith_short_8: UVOWVTCN

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/UVOWVTCNBL2FVFKV4HGSWQEUVX \
  | 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: a55d6acc4d0af45a9555e1cd2b4094addf70103fb927aa149ab6419373113b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529bad32346ee4e7aa42e82f32e163211c9e42ee86082115c8113ea9f9dafb99",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-20T01:25:30Z",
    "title_canon_sha256": "221565c5e2dc18e550181df72854b33221e81371e90dce006a4ff4f9aefc853b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21824",
    "kind": "arxiv",
    "version": 1
  }
}