Pith Number

pith:IDXEWJKJ

pith:2015:IDXEWJKJECVVPUWXYXXCP6W4OM

not attested not anchored not stored refs pending

The Dense Matter Equation of State from Neutron Star Radius and Mass Measurements

Craig Heinke, Dimitrios Psaltis, Feryal Ozel, Gordon Baym, Sebastien Guillot, Tolga Guver

arxiv:1505.05155 v2 · 2015-05-19 · astro-ph.HE · gr-qc · 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{IDXEWJKJECVVPUWXYXXCP6W4OM}

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

Tracing the outburst decay of soft X-ray transients Aql X-1 and 4U 1608-52 with XSPECT

On the non-radial oscillations of realistic anisotropic neutron stars: Axial modes

Receipt and verification

First computed	2026-05-18T01:18:44.877100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ee4b254920ab57d2d7c5ee27fadc73012fe39ab9512a19f7fb986aaa8e4cdd

Aliases

arxiv: 1505.05155 · arxiv_version: 1505.05155v2 · doi: 10.48550/arxiv.1505.05155 · pith_short_12: IDXEWJKJECVV · pith_short_16: IDXEWJKJECVVPUWX · pith_short_8: IDXEWJKJ

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/IDXEWJKJECVVPUWXYXXCP6W4OM \
  | 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: 40ee4b254920ab57d2d7c5ee27fadc73012fe39ab9512a19f7fb986aaa8e4cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16dbe23e2728db240623436112801571056a68aee74e7055bda37ca94e680383",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-19T20:01:16Z",
    "title_canon_sha256": "7a8b14235cc0ebca83f88a838a99fa9a8711e96f28c2037cf00458ba7e9cc9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05155",
    "kind": "arxiv",
    "version": 2
  }
}