Pith Number

pith:ZQB635IX

pith:2015:ZQB635IXKRAEF67W2D2G6M4GUV

not attested not anchored not stored refs pending

Cosmologically safe QCD axion without fine-tuning

Kazuya Yonekura, Masaki Yamada, Tsutomu T. Yanagida

arxiv:1510.06504 v1 · 2015-10-22 · hep-ph · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQB635IXKRAEF67W2D2G6M4GUV}

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	2026-05-18T01:21:04.321874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc03edf517544042fbf6d0f46f3386a55f98304423147769580c063cbdc9a6f5

Aliases

arxiv: 1510.06504 · arxiv_version: 1510.06504v1 · doi: 10.48550/arxiv.1510.06504 · pith_short_12: ZQB635IXKRAE · pith_short_16: ZQB635IXKRAEF67W · pith_short_8: ZQB635IX

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/ZQB635IXKRAEF67W2D2G6M4GUV \
  | 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: cc03edf517544042fbf6d0f46f3386a55f98304423147769580c063cbdc9a6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17f73aad6ddc9710c7147780b2cac2f3ac2939da2a7ec575e83e8d6fc5a181a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-10-22T07:36:31Z",
    "title_canon_sha256": "6e5a288685d0d54df6f91b10837d4e68d994cdf6f4f74b234c9b3de85646a46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06504",
    "kind": "arxiv",
    "version": 1
  }
}