Pith Number

pith:7IKALJ75

pith:2015:7IKALJ75EYWCVNV2ACEB4K3SK2

not attested not anchored not stored refs pending

Quark matter in high-mass neutron stars?

D. Blaschke, R. Lastowiecki, T. Fischer, T. Klahn

arxiv:1503.04832 v1 · 2015-03-16 · nucl-th · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IKALJ75EYWCVNV2ACEB4K3SK2}

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	2026-05-18T01:18:23.472545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1405a7fd262c2ab6ba00881e2b72569446ce19cccff845d018873a7d550b13

Aliases

arxiv: 1503.04832 · arxiv_version: 1503.04832v1 · doi: 10.48550/arxiv.1503.04832 · pith_short_12: 7IKALJ75EYWC · pith_short_16: 7IKALJ75EYWCVNV2 · pith_short_8: 7IKALJ75

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/7IKALJ75EYWCVNV2ACEB4K3SK2 \
  | 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: fa1405a7fd262c2ab6ba00881e2b72569446ce19cccff845d018873a7d550b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22825c73157c8e1cea96c487dcea83aa232007e0e167fc69a5feba640bfd415e",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-03-16T20:11:44Z",
    "title_canon_sha256": "b7142153fb73edafa27e6f3ef2adfe0efcd5ed4b8445c772bee36e2293c081bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04832",
    "kind": "arxiv",
    "version": 1
  }
}