Pith Number

pith:GKEY3ATF

pith:2025:GKEY3ATFCKO7FYDGDI45BPADRN

not attested not anchored not stored refs pending

Perturbation theory for post-Newtonian neutron stars

Fabian Gittins, Nils Andersson, Shanshan Yin

arxiv:2503.03345 v2 · 2025-03-05 · gr-qc · 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{GKEY3ATFCKO7FYDGDI45BPADRN}

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

The Good, the Bad, and the Subtle: Relativistic mode sums for neutron-star tidal response

Receipt and verification

First computed	2026-07-05T11:34:05.269086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32898d8265129df2e0661a39d0bc038b7ac0e7cedd7e0c99469fd0ea44da946e

Aliases

arxiv: 2503.03345 · arxiv_version: 2503.03345v2 · doi: 10.48550/arxiv.2503.03345 · pith_short_12: GKEY3ATFCKO7 · pith_short_16: GKEY3ATFCKO7FYDG · pith_short_8: GKEY3ATF

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/GKEY3ATFCKO7FYDGDI45BPADRN \
  | 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: 32898d8265129df2e0661a39d0bc038b7ac0e7cedd7e0c99469fd0ea44da946e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e9aadd87c81ec9f6a272383b18ef4671e44cccc1b45411abca45221125634b6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-03-05T10:15:12Z",
    "title_canon_sha256": "228da1edc4e465179120a039deab45f4b08f7efc91d8c67f9a8393010741b620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03345",
    "kind": "arxiv",
    "version": 2
  }
}