Pith Number

pith:LCHRRTT4

pith:1995:LCHRRTT4FKCZSWGAU4E5UDAJ2C

not attested not anchored not stored refs pending

The Origin of Extreme Horizontal Branch Stars

Ben Dorman (U. Va/NASA-GSFC), Noella Lambert d'Cruz (U. Va), Robert T. Rood, Robert W. O'Connell

arxiv:astro-ph/9511017 v1 · 1995-11-03 · 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{LCHRRTT4FKCZSWGAU4E5UDAJ2C}

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

1 paper in Pith

Shaping the horizontal branch: The role of envelope mass in the evolution of stripped core-helium-burning stars

Receipt and verification

First computed	2026-05-18T01:20:37.329184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588f18ce7c2a859958c0a709da0c09d089adefcb00508bb4432935807e3d5141

Aliases

arxiv: astro-ph/9511017 · arxiv_version: astro-ph/9511017v1 · doi: 10.48550/arxiv.astro-ph/9511017 · pith_short_12: LCHRRTT4FKCZ · pith_short_16: LCHRRTT4FKCZSWGA · pith_short_8: LCHRRTT4

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/LCHRRTT4FKCZSWGAU4E5UDAJ2C \
  | 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: 588f18ce7c2a859958c0a709da0c09d089adefcb00508bb4432935807e3d5141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e43b3a3665169143393bda13ab1d786e5894e4d12cb487b860a123734132b50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-03T01:38:37Z",
    "title_canon_sha256": "5c1a3baa2e8fee3c8283105d49b14550cb78c5c8e84af3ec75c8bf7f8149fc09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511017",
    "kind": "arxiv",
    "version": 1
  }
}