Pith Number

pith:LBPIZ6T6

pith:2019:LBPIZ6T6B6WMSSMKBVRWDBRFNH

not attested not anchored not stored refs pending

Constraining the neutron star equation of state using multi-band independent measurements of radii and tidal deformabilities

Andrea Maselli, Margherita Fasano, Tiziano Abdelsalhin, Valeria Ferrari

arxiv:1902.05078 v2 · 2019-02-13 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBPIZ6T6B6WMSSMKBVRWDBRFNH}

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	2026-07-05T00:10:33.803115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585e8cfa7e0facc9498a0d6361862569e14f9b656e3afb4ac5a851f22c0716ef

Aliases

arxiv: 1902.05078 · arxiv_version: 1902.05078v2 · doi: 10.48550/arxiv.1902.05078 · pith_short_12: LBPIZ6T6B6WM · pith_short_16: LBPIZ6T6B6WMSSMK · pith_short_8: LBPIZ6T6

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/LBPIZ6T6B6WMSSMKBVRWDBRFNH \
  | 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: 585e8cfa7e0facc9498a0d6361862569e14f9b656e3afb4ac5a851f22c0716ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c34c9435171a9ec2bcbe759598d4406239b87f736c3e55796e19818c4175a95e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-13T19:00:03Z",
    "title_canon_sha256": "be7ddce23b9260f1953ec4ed097b921ad96aa939f022167716db2f8fbc99cfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05078",
    "kind": "arxiv",
    "version": 2
  }
}