Pith Number

pith:IRT2QZF5

pith:2015:IRT2QZF5YEJDH3ZYX73LP4USZL

not attested not anchored not stored refs pending

Cooling of neutron stars and hybrid stars with a stiff hadronic EoS

D. Blaschke, D. N. Voskresensky, H. Grigorian

arxiv:1502.03080 v2 · 2015-02-10 · astro-ph.HE · 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{IRT2QZF5YEJDH3ZYX73LP4USZL}

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	2026-05-18T01:34:05.336235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4467a864bdc11233ef38bff6b7f292caeb752da501a05af88126842f6298f4e0

Aliases

arxiv: 1502.03080 · arxiv_version: 1502.03080v2 · doi: 10.48550/arxiv.1502.03080 · pith_short_12: IRT2QZF5YEJD · pith_short_16: IRT2QZF5YEJDH3ZY · pith_short_8: IRT2QZF5

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/IRT2QZF5YEJDH3ZYX73LP4USZL \
  | 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: 4467a864bdc11233ef38bff6b7f292caeb752da501a05af88126842f6298f4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a6986d4ad8d8fcbe10bce15f87abda3795d8bd0d8166a02f59fb219aacb455",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-10T20:41:30Z",
    "title_canon_sha256": "90e0e40b6dd1c2d6a3908a9a1444ffe88d2a3f011d389fe76b69169d82699190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03080",
    "kind": "arxiv",
    "version": 2
  }
}