Pith Number

pith:DC4EVQMA

pith:2025:DC4EVQMAMQF4FRBFHJVOPT5USA

not attested not anchored not stored refs pending

Rotational Dynamics in Pulsational Pair-Instability Supernovae: Implications for Mass-Loss and Transient Events

Emmanouil Chatzopoulos, Nageeb Zaman, Trang N. Huynh

arxiv:2507.21307 v1 · 2025-07-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC4EVQMAMQF4FRBFHJVOPT5USA}

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	2026-07-05T12:09:21.973118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b84ac180640bc2c4253a6ae7cfb4901eca48c8376b3738dc91f62920be2962

Aliases

arxiv: 2507.21307 · arxiv_version: 2507.21307v1 · doi: 10.48550/arxiv.2507.21307 · pith_short_12: DC4EVQMAMQF4 · pith_short_16: DC4EVQMAMQF4FRBF · pith_short_8: DC4EVQMA

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/DC4EVQMAMQF4FRBFHJVOPT5USA \
  | 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: 18b84ac180640bc2c4253a6ae7cfb4901eca48c8376b3738dc91f62920be2962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7325d9166c73a686ab6cca7a56260b697a836bad039c158698b6eb8fb2776168",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-28T20:00:42Z",
    "title_canon_sha256": "1c31272007e66cf115d75584813e2a8f9893afe78148f8813c45960db08173c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21307",
    "kind": "arxiv",
    "version": 1
  }
}