pith. sign in
Pith Number

pith:3KGYNKCR

pith:2026:3KGYNKCRI4MYNE4PBMT24QGI2G
not attested not anchored not stored refs pending

Neutron stars with primary scalar hair

Christos Charmousis, David Langlois, Etienne Ligout, Hamza Boumaza

arxiv:2607.01937 v1 · 2026-07-02 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3KGYNKCRI4MYNE4PBMT24QGI2G}

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 2026-07-03T01:17:33.888307Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

da8d86a851471986938f0b27ae40c8d19f7c7bc1661583ce111d3bc9632e96b3

Aliases

arxiv: 2607.01937 · arxiv_version: 2607.01937v1 · doi: 10.48550/arxiv.2607.01937 · pith_short_12: 3KGYNKCRI4MY · pith_short_16: 3KGYNKCRI4MYNE4P · pith_short_8: 3KGYNKCR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3KGYNKCRI4MYNE4PBMT24QGI2G \
  | 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: da8d86a851471986938f0b27ae40c8d19f7c7bc1661583ce111d3bc9632e96b3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0f0c3b6e06785f4419bcddd3c51b38a8ac418269ba0250a8113c020f136c27a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-02T09:32:10Z",
    "title_canon_sha256": "c0a7af4e51e05f4f15de282693bf37e4b5b6f9f527bfcc0882a2a657b79d4815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01937",
    "kind": "arxiv",
    "version": 1
  }
}