Pith Number

pith:6OBI6BMV

pith:2009:6OBI6BMVJ63YL4Z2MHONE34GBL

not attested not anchored not stored refs pending

Very low mass white dwarfs with a C-O core

2), O. Straniero (3) ((1) Physics Department ``E. Fermi'', P.G. Prada Moroni (1, Teramo), University of Pisa; (2) INFN-Pisa; (3) INAF - Osservatorio Astronomico di Collurania

arxiv:0909.2742 v1 · 2009-09-15 · 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{6OBI6BMVJ63YL4Z2MHONE34GBL}

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	2026-05-18T02:11:47.808204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3828f05954fb785f33a61dcd26f860af9eccca5233af50b4d749042925134ae

Aliases

arxiv: 0909.2742 · arxiv_version: 0909.2742v1 · doi: 10.48550/arxiv.0909.2742 · pith_short_12: 6OBI6BMVJ63Y · pith_short_16: 6OBI6BMVJ63YL4Z2 · pith_short_8: 6OBI6BMV

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/6OBI6BMVJ63YL4Z2MHONE34GBL \
  | 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: f3828f05954fb785f33a61dcd26f860af9eccca5233af50b4d749042925134ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6a624ea8b22aa296d673a36acdf0296e144116d8acbf49c9ddf2d320f09ca7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-15T08:28:49Z",
    "title_canon_sha256": "b780fd7ffda63c9e2b2e74ec2d0696b5e427b7b594d96fc241c663c222cb7699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2742",
    "kind": "arxiv",
    "version": 1
  }
}