Pith Number

pith:XVL54PY5

pith:2019:XVL54PY5KZD5YD2UPLIEOFI5IK

not attested not anchored not stored refs pending

The presupernova core mass-radius relation of massive stars: understanding its formation and evolution

Alessandro Chieffi, Marco Limongi

arxiv:1911.08988 v1 · 2019-11-20 · 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{XVL54PY5KZD5YD2UPLIEOFI5IK}

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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.

Cited by

1 paper in Pith

The Effect of Mass Loss and Convective Overshooting on the Pre-Collapse Structure, Composition, and Neutrino Emission of Red Supergiants

Receipt and verification

First computed	2026-07-05T00:41:47.749352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd57de3f1d5647dc0f547ad047151d42890e24ed83d9d54e0e75d557e82938e3

Aliases

arxiv: 1911.08988 · arxiv_version: 1911.08988v1 · doi: 10.48550/arxiv.1911.08988 · pith_short_12: XVL54PY5KZD5 · pith_short_16: XVL54PY5KZD5YD2U · pith_short_8: XVL54PY5

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/XVL54PY5KZD5YD2UPLIEOFI5IK \
  | 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: bd57de3f1d5647dc0f547ad047151d42890e24ed83d9d54e0e75d557e82938e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cb150aca4636e3126d5b2966a1f684b4dc74e0a98f12949205f4571c1486aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-20T15:56:34Z",
    "title_canon_sha256": "6075730e48450f4d3d08938e5e2726ae7a945b753e5b19cf05bf58f6a72dc3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08988",
    "kind": "arxiv",
    "version": 1
  }
}