Pith Number

pith:O2ZA7WGQ

pith:2006:O2ZA7WGQGQGQXSC4XWT7QTVE73

not attested not anchored not stored refs pending

Effects of color superconductivity on the nucleation of quark matter in neutron stars

G. Lugones, I. Bombaci, I. Vidana

arxiv:astro-ph/0603644 v2 · 2006-03-23 · 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{O2ZA7WGQGQGQXSC4XWT7QTVE73}

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

Phase transitions in neutron stars and their links to gravitational waves

Primordial black holes versus their impersonators at gravitational wave observatories

Receipt and verification

First computed	2026-07-04T14:59:42.423849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b20fd8d0340d0bc85cbda7f84ea4fed50054a40e4b7f3165ce154dcb92a0c2

Aliases

arxiv: astro-ph/0603644 · arxiv_version: astro-ph/0603644v2 · doi: 10.48550/arxiv.astro-ph/0603644 · pith_short_12: O2ZA7WGQGQGQ · pith_short_16: O2ZA7WGQGQGQXSC4 · pith_short_8: O2ZA7WGQ

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/O2ZA7WGQGQGQXSC4XWT7QTVE73 \
  | 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: 76b20fd8d0340d0bc85cbda7f84ea4fed50054a40e4b7f3165ce154dcb92a0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43594502c2adfe569c59c4d2ab05f0052e81f4813ccfdc1f3c5d470fd95f4bbd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-23T16:23:40Z",
    "title_canon_sha256": "80857afe4a1876a01219c959ffdae0a2ce9cf316cbd34f112b4cb5a9f9e3c2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603644",
    "kind": "arxiv",
    "version": 2
  }
}