Pith Number

pith:S66Z54QH

pith:2024:S66Z54QH4HMMOIRVV3LGUXWXZ4

not attested not anchored not stored refs pending

$I$-Love-$Q$, and $\delta M$ too: The role of the mass in universal relations of compact stars

Eneko Aranguren, Jos\'e A. Font, Nicolas Sanchis-Gual, Ra\"ul Vera

arxiv:2407.20151 v1 · 2024-07-29 · gr-qc · astro-ph.HE · 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{S66Z54QH4HMMOIRVV3LGUXWXZ4}

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	2026-07-05T08:49:49.440041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97bd9ef207e1d8c72235aed66a5ed7cf065afa9528cb996e77d110c0930a1c3f

Aliases

arxiv: 2407.20151 · arxiv_version: 2407.20151v1 · doi: 10.48550/arxiv.2407.20151 · pith_short_12: S66Z54QH4HMM · pith_short_16: S66Z54QH4HMMOIRV · pith_short_8: S66Z54QH

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/S66Z54QH4HMMOIRVV3LGUXWXZ4 \
  | 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: 97bd9ef207e1d8c72235aed66a5ed7cf065afa9528cb996e77d110c0930a1c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd7354eed749cc81304163e1f06ec3e46a2e1bcb7eee593207f1296309da6de",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-07-29T16:25:26Z",
    "title_canon_sha256": "8f60b82caa728201545f721fee955a4d827fd9830981c3283a8134a91f8bfe60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.20151",
    "kind": "arxiv",
    "version": 1
  }
}