Pith Number

pith:JXF2UNBT

pith:1997:JXF2UNBTDHK4Z6KVP5N5AD6RWA

not attested not anchored not stored refs pending

Pulsations in red supergiants with high L/M ratio -- Implications for the stellar and circumstellar structure of supernova progenitors

Alexander Heger, Isabelle Baraffe, Laurent Jeannin, Norbert Langer

arxiv:astro-ph/9705097 v1 · 1997-05-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXF2UNBTDHK4Z6KVP5N5AD6RWA}

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.

Cited by

2 papers in Pith

Neutron star-companion interaction in core collapse supernovae. Population synthesis based on detailed binary evolution models

Spectral Uniformity of Little Red Dots: A Natural Outcome of Coevolving Seed Black Holes and Nascent Starbursts

Receipt and verification

First computed	2026-05-18T01:07:38.344920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dcbaa343319d5ccf9557f5bd00fd1b03f912d920126114a12db6ad645727bc9

Aliases

arxiv: astro-ph/9705097 · arxiv_version: astro-ph/9705097v1 · doi: 10.48550/arxiv.astro-ph/9705097 · pith_short_12: JXF2UNBTDHK4 · pith_short_16: JXF2UNBTDHK4Z6KV · pith_short_8: JXF2UNBT

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/JXF2UNBTDHK4Z6KVP5N5AD6RWA \
  | 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: 4dcbaa343319d5ccf9557f5bd00fd1b03f912d920126114a12db6ad645727bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3128f558fa7def78560f9dfc02c5ccf791a71b3db0d8d1a5d1f310d175f5682f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-13T16:21:50Z",
    "title_canon_sha256": "90c18f4166bc20063fea60ae68a52c9dd42599921acfdb8f7aac181ac9e8e08b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705097",
    "kind": "arxiv",
    "version": 1
  }
}