Pith Number

pith:JQ6I2DLW

pith:2006:JQ6I2DLWKOP2UI3K5YTZP4XV2N

not attested not anchored not stored refs pending

Full evolutionary models for PG1159 stars. Implications for the helium-rich O(He) stars

2, 2) ((1) Facultad de Ciencias Astron\'omicas y Geof\'isicas, 3), Argentina. (2) Instituto de Astrof\'isica La Plata, CONICET-UNLP (3) Max-Planck-Institut f\"ur Astrophysik, Garching, Germany), IALP, La Plata, L. G. Althaus (1, M. M. Miller Bertolami (1, Universidad Nacional de La Plata

arxiv:astro-ph/0603846 v1 · 2006-03-31 · 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{JQ6I2DLWKOP2UI3K5YTZP4XV2N}

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	2026-05-18T01:09:10.633532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3c8d0d76539faa236aee2797f2f5d36e5e33cdfea1b69102e47d313a9fd881

Aliases

arxiv: astro-ph/0603846 · arxiv_version: astro-ph/0603846v1 · doi: 10.48550/arxiv.astro-ph/0603846 · pith_short_12: JQ6I2DLWKOP2 · pith_short_16: JQ6I2DLWKOP2UI3K · pith_short_8: JQ6I2DLW

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/JQ6I2DLWKOP2UI3K5YTZP4XV2N \
  | 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: 4c3c8d0d76539faa236aee2797f2f5d36e5e33cdfea1b69102e47d313a9fd881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5bc727e441e09947b4a7fca31f3e705463681d6eb750c801ef70a60fc0707f6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-31T09:34:40Z",
    "title_canon_sha256": "a3b7e6d5d6009d77a2715385c4fb25c758f9467a3a2c517c73812971a121bce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603846",
    "kind": "arxiv",
    "version": 1
  }
}