Pith Number

pith:CY5BKSAD

pith:2011:CY5BKSADBKPPC6MIQKOMIAOKQX

not attested not anchored not stored refs pending

The Mass and Radius of the Neutron Star in the Bulge Low-Mass X-ray Binary KS 1731-260

Andrew Gould, Feryal Ozel, Tolga Guver

arxiv:1104.5027 v1 · 2011-04-26 · astro-ph.GA · 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{CY5BKSADBKPPC6MIQKOMIAOKQX}

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	2026-05-18T02:02:14.466527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163a1548030a9ef17988829cc401ca85da57d006ab1b348b1d407874f5a97767

Aliases

arxiv: 1104.5027 · arxiv_version: 1104.5027v1 · doi: 10.48550/arxiv.1104.5027 · pith_short_12: CY5BKSADBKPP · pith_short_16: CY5BKSADBKPPC6MI · pith_short_8: CY5BKSAD

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/CY5BKSADBKPPC6MIQKOMIAOKQX \
  | 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: 163a1548030a9ef17988829cc401ca85da57d006ab1b348b1d407874f5a97767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f7c62470c60ba4d4794913131ab13a2f3bd029a64d856c60e811c26accd89ad",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-26T20:12:31Z",
    "title_canon_sha256": "5e7b54ea1067cfd133d49401e4fb70a49ee20a579ce3dd90ed84cd82af80ea44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5027",
    "kind": "arxiv",
    "version": 1
  }
}