Pith Number

pith:Y6ZPJY4S

pith:2018:Y6ZPJY4SBXCRYYY2TTFZTKSJG7

not attested not anchored not stored refs pending

Crust breaking and the limiting rotational frequency of neutron stars

C. J. Horowitz, F. J. Fattoyev, Hao Lu

arxiv:1804.04952 v1 · 2018-04-10 · 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{Y6ZPJY4SBXCRYYY2TTFZTKSJG7}

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	2026-05-18T00:18:32.610729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b2f4e3920dc51c631a9ccb99aa4937f8f8bb79818f3af39446c7abb68a2f16

Aliases

arxiv: 1804.04952 · arxiv_version: 1804.04952v1 · doi: 10.48550/arxiv.1804.04952 · pith_short_12: Y6ZPJY4SBXCR · pith_short_16: Y6ZPJY4SBXCRYYY2 · pith_short_8: Y6ZPJY4S

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/Y6ZPJY4SBXCRYYY2TTFZTKSJG7 \
  | 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: c7b2f4e3920dc51c631a9ccb99aa4937f8f8bb79818f3af39446c7abb68a2f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41bbddb60c96a2733004ab8bf2afb6b1a1b73cbfa2611ed242ccd64b1d8dfeaf",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-10T13:46:29Z",
    "title_canon_sha256": "12231e1189f9924f937acdc9156368147c29b4733838d95571c1fe10b109b63d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04952",
    "kind": "arxiv",
    "version": 1
  }
}