Pith Number

pith:FQV57QXV

pith:2024:FQV57QXVDUTCW4WJG32UKJXBSJ

not attested not anchored not stored refs pending

Constraining stellar tidal quality factors from planet-induced stellar spin-up

Anna Barbara Queiroz, Cristina Chiappini, Katja Poppenhaeger, Nikoleta Ili\'c

arxiv:2404.04047 v2 · 2024-04-05 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQV57QXVDUTCW4WJG32UKJXBSJ}

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	2026-07-05T08:11:43.662784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2bdfc2f51d262b72c936f54526e1927f5de11f916fa813433d222dafab3774

Aliases

arxiv: 2404.04047 · arxiv_version: 2404.04047v2 · doi: 10.48550/arxiv.2404.04047 · pith_short_12: FQV57QXVDUTC · pith_short_16: FQV57QXVDUTCW4WJ · pith_short_8: FQV57QXV

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/FQV57QXVDUTCW4WJG32UKJXBSJ \
  | 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: 2c2bdfc2f51d262b72c936f54526e1927f5de11f916fa813433d222dafab3774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68103c1a30e7e5dc3f3d4c15a184633abf82a7fd609fb2db98a29388e6978629",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-05T11:59:52Z",
    "title_canon_sha256": "9db44179473f37c2f4e09c095bfd252bcebe5dcb8140c2985d59e5fa5a65dd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.04047",
    "kind": "arxiv",
    "version": 2
  }
}