Pith Number

pith:3CBE4XFV

pith:2023:3CBE4XFVKTJUMMOMLFFYXVNJAP

not attested not anchored not stored refs pending

Neutron star mass-radius constraints using the high-frequency QPOs of GRB 200415A

H. Sotani, K. D. Kokkotas, N. Stergioulas

arxiv:2303.03150 v2 · 2023-03-06 · 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{3CBE4XFVKTJUMMOMLFFYXVNJAP}

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.

Cited by

1 paper in Pith

URSA: The Universal Research and Scientific Agent

Receipt and verification

First computed	2026-07-05T06:38:49.531752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8824e5cb554d34631cc594b8bd5a903c8bd67984789b2a92b846d59caf8fdbd

Aliases

arxiv: 2303.03150 · arxiv_version: 2303.03150v2 · doi: 10.48550/arxiv.2303.03150 · pith_short_12: 3CBE4XFVKTJU · pith_short_16: 3CBE4XFVKTJUMMOM · pith_short_8: 3CBE4XFV

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/3CBE4XFVKTJUMMOMLFFYXVNJAP \
  | 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: d8824e5cb554d34631cc594b8bd5a903c8bd67984789b2a92b846d59caf8fdbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0712d8999285541526d55cc6a8d8603c70fe295081dbf35a2c4bb66368a998",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-06T14:07:52Z",
    "title_canon_sha256": "37d668496ec116a727c50626f8b05a3b625d66dbc0720c2774c2cf062866c1e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03150",
    "kind": "arxiv",
    "version": 2
  }
}