Pith Number

pith:KL3NNDHI

pith:2004:KL3NNDHI6WYMJRFKJNLTZ6GKAV

not attested not anchored not stored refs pending

Quark deconfinement and implications for the radius and the limiting mass of compact stars

Ignazio Bombaci, Irene Parenti, Isaac Vida\~na (Dipartimento di Fisica "E. Fermi", Italy), Universita` di Pisa

arxiv:astro-ph/0402404 v1 · 2004-02-17 · astro-ph · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KL3NNDHI6WYMJRFKJNLTZ6GKAV}

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	2026-05-18T02:40:26.545145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f6d68ce8f5b0c4c4aa4b573cf8ca054ce52b97cec30f4f3a6ffa22e11d51cb

Aliases

arxiv: astro-ph/0402404 · arxiv_version: astro-ph/0402404v1 · doi: 10.48550/arxiv.astro-ph/0402404 · pith_short_12: KL3NNDHI6WYM · pith_short_16: KL3NNDHI6WYMJRFK · pith_short_8: KL3NNDHI

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/KL3NNDHI6WYMJRFKJNLTZ6GKAV \
  | 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: 52f6d68ce8f5b0c4c4aa4b573cf8ca054ce52b97cec30f4f3a6ffa22e11d51cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6493bdca90ae31e9bc6d50b03e34fee7144449cd6026b40cf2288221ac4209e",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-17T15:09:43Z",
    "title_canon_sha256": "e425c98ef04e0d7bb07a7eaf185fed939e5cdde91475df6ccc5cb2a8aff1763d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402404",
    "kind": "arxiv",
    "version": 1
  }
}