Pith Number

pith:VSFHRPXP

pith:2012:VSFHRPXPEVI5NOCKPHTZE3SNKY

not attested not anchored not stored refs pending

Quark-hybrid matter in the cores of massive neutron stars

F. Weber, G. A. Contrera, H. Rodrigues, M. Orsaria

arxiv:1212.4213 v1 · 2012-12-18 · astro-ph.SR · 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{VSFHRPXPEVI5NOCKPHTZE3SNKY}

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

Phase transitions in neutron stars and their links to gravitational waves

Receipt and verification

First computed	2026-05-18T01:52:31.211901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac8a78beef2551d6b84a79e7926e4d561f554d2c336380100fc90de344daebe9

Aliases

arxiv: 1212.4213 · arxiv_version: 1212.4213v1 · doi: 10.48550/arxiv.1212.4213 · pith_short_12: VSFHRPXPEVI5 · pith_short_16: VSFHRPXPEVI5NOCK · pith_short_8: VSFHRPXP

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/VSFHRPXPEVI5NOCKPHTZE3SNKY \
  | 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: ac8a78beef2551d6b84a79e7926e4d561f554d2c336380100fc90de344daebe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8b4a041243009d5ab21ffc5cec8c70f49ab3465f942701d971590889bf5a1b8",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-18T02:00:59Z",
    "title_canon_sha256": "2d3c8bde74334cdc6c74110535e5891fb4bf19163cd339bb356aa56e6fe566d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4213",
    "kind": "arxiv",
    "version": 1
  }
}