Pith Number

pith:GCV3Z6KN

pith:2018:GCV3Z6KNHCLXRDXQOGSU73ZOAP

not attested not anchored not stored refs pending

Atmospheric oscillations provide simultaneous measurement of neutron star mass and radius

D. Abarca, D. A. Bollimpalli, M. Wielgus, W. Klu\'zniak

arxiv:1812.01299 v2 · 2018-12-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCV3Z6KNHCLXRDXQOGSU73ZOAP}

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	2026-05-17T23:41:45.616437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30abbcf94d3897788ef071a54fef2e03f92365955ca520c479e45b7ec32dea08

Aliases

arxiv: 1812.01299 · arxiv_version: 1812.01299v2 · doi: 10.48550/arxiv.1812.01299 · pith_short_12: GCV3Z6KNHCLX · pith_short_16: GCV3Z6KNHCLXRDXQ · pith_short_8: GCV3Z6KN

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/GCV3Z6KNHCLXRDXQOGSU73ZOAP \
  | 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: 30abbcf94d3897788ef071a54fef2e03f92365955ca520c479e45b7ec32dea08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5806a3994b0ccdbb839aea798b4dd640a1c499af5ab7f9856bba779ebec8bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-04T09:48:14Z",
    "title_canon_sha256": "a0c9a93eeb630909a6b452ebd1add8a5d267ecb92707acc52f2ca28b28879fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01299",
    "kind": "arxiv",
    "version": 2
  }
}