Pith Number

pith:EH7S7S3T

pith:2026:EH7S7S3T6YGVHCLAZO6HYTEMNN

not attested not anchored not stored refs pending

Core Composition Effects on the QCD Axion Mass Limit from Neutron Star Cooling

Federico Nola, Fernando Arias-Arag\'on

arxiv:2606.07742 v1 · 2026-06-05 · hep-ph · 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{EH7S7S3T6YGVHCLAZO6HYTEMNN}

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	2026-06-09T01:04:50.850099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ff2fcb73f60d538960cbbc7c4c8c6b40757476aecc65f4639f011ef834c854

Aliases

arxiv: 2606.07742 · arxiv_version: 2606.07742v1 · doi: 10.48550/arxiv.2606.07742 · pith_short_12: EH7S7S3T6YGV · pith_short_16: EH7S7S3T6YGVHCLA · pith_short_8: EH7S7S3T

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/EH7S7S3T6YGVHCLAZO6HYTEMNN \
  | 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: 21ff2fcb73f60d538960cbbc7c4c8c6b40757476aecc65f4639f011ef834c854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136b4c00814ae02e77f1a554da4e93ab02fbf733b249913332657b4cac2de93e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-05T18:00:04Z",
    "title_canon_sha256": "ed4fdb95bf5a381fe6c607a7cc8e796fb8c0ff4fcf2320a28c1ba686a147822d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07742",
    "kind": "arxiv",
    "version": 1
  }
}