Pith Number

pith:OYSALJKF

pith:2021:OYSALJKFGASZI46LBK5762FCTW

not attested not anchored not stored refs pending

Boson stars in Palatini $f(\mathcal{R})$ gravity

Andreu Mas\'o-Ferrando, Gonzalo J. Olmo, Jos\'e A. Font, Nicolas Sanchis-Gual

arxiv:2103.15705 v1 · 2021-03-29 · 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{OYSALJKFGASZI46LBK5762FCTW}

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	2026-07-05T03:16:11.683577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762405a54530259473cb0abbff68a29da1f49abd660a169b71222eb31a751420

Aliases

arxiv: 2103.15705 · arxiv_version: 2103.15705v1 · doi: 10.48550/arxiv.2103.15705 · pith_short_12: OYSALJKFGASZ · pith_short_16: OYSALJKFGASZI46L · pith_short_8: OYSALJKF

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/OYSALJKFGASZI46LBK5762FCTW \
  | 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: 762405a54530259473cb0abbff68a29da1f49abd660a169b71222eb31a751420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e711e281e03f30ebf0df03e2a16665acde486fe39aaca3cb4a3d913aefa4bcc6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-29T15:44:17Z",
    "title_canon_sha256": "2336e5c8f1567846ba41eea86a3ab6dc3a741bbfc6abff1059a6e96a4c47cf0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15705",
    "kind": "arxiv",
    "version": 1
  }
}