Pith Number

pith:G4HYKOWF

pith:2023:G4HYKOWFYOLMCL3NFSAOBC4674

not attested not anchored not stored refs pending

Analyzing the speed of sound in neutron star with machine learning

Harsha Sudhakaran, Ritam Mallick, Sagnik Chatterjee

arxiv:2302.13648 v2 · 2023-02-27 · astro-ph.HE

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4HYKOWFYOLMCL3NFSAOBC4674}

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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

Observables and conformal properties of dark matter admixed isentropic neutron stars

Receipt and verification

First computed	2026-07-05T09:52:36.507461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370f853ac5c396c12f6d2c80e08b9eff3abb31ed259b8aaf74106fe2b78c2f11

Aliases

arxiv: 2302.13648 · arxiv_version: 2302.13648v2 · doi: 10.48550/arxiv.2302.13648 · pith_short_12: G4HYKOWFYOLM · pith_short_16: G4HYKOWFYOLMCL3N · pith_short_8: G4HYKOWF

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/G4HYKOWFYOLMCL3NFSAOBC4674 \
  | 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: 370f853ac5c396c12f6d2c80e08b9eff3abb31ed259b8aaf74106fe2b78c2f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2b67a56025788caeeefc55e2e4a6f1fc188a935a904398f3999163e64e0c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-27T10:30:19Z",
    "title_canon_sha256": "922eeb4dec8b21b9b8aa63293a21822e6ca604ccf111b18264e3f1aaa0df8659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13648",
    "kind": "arxiv",
    "version": 2
  }
}