Pith Number

pith:QKOJLNLO

pith:2015:QKOJLNLOLAS46SKUJSOWIN3T3S

not attested not anchored not stored refs pending

The scenario of two families of compact stars 1. Equations of state, mass-radius relations and binary systems

Alessandro Drago, Andrea Lavagno, Daniele Pigato, Giuseppe Pagliara

arxiv:1509.02131 v2 · 2015-09-07 · 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{QKOJLNLOLAS46SKUJSOWIN3T3S}

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	2026-05-18T01:18:33.220147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829c95b56e5825cf49544c9d643773dca28d5a36f34b41d73896a5722bc282f4

Aliases

arxiv: 1509.02131 · arxiv_version: 1509.02131v2 · doi: 10.48550/arxiv.1509.02131 · pith_short_12: QKOJLNLOLAS4 · pith_short_16: QKOJLNLOLAS46SKU · pith_short_8: QKOJLNLO

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/QKOJLNLOLAS46SKUJSOWIN3T3S \
  | 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: 829c95b56e5825cf49544c9d643773dca28d5a36f34b41d73896a5722bc282f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3072053019aaf25e3b2e84a85516565c131aad91bea8f04d1d492419170ac012",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-07T17:27:20Z",
    "title_canon_sha256": "d4994f25c817d7e39048330742b7be9e8605b7562fa6f7cd186f52e69dc9e83d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02131",
    "kind": "arxiv",
    "version": 2
  }
}