Pith Number

pith:DTTCP2KC

pith:2015:DTTCP2KC7IUPUHHRUZTKKZOTUK

not attested not anchored not stored refs pending

Cosmologically safe QCD axion as a present from extra dimension

Masahiro Kawasaki, Masaki Yamada, Tsutomu T. Yanagida

arxiv:1506.05214 v1 · 2015-06-17 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTTCP2KC7IUPUHHRUZTKKZOTUK}

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	2026-05-18T01:31:38.327534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce627e942fa28fa1cf1a666a565d3a29e96cb9ee67c3c2918ce4e755c8bec02

Aliases

arxiv: 1506.05214 · arxiv_version: 1506.05214v1 · doi: 10.48550/arxiv.1506.05214 · pith_short_12: DTTCP2KC7IUP · pith_short_16: DTTCP2KC7IUPUHHR · pith_short_8: DTTCP2KC

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/DTTCP2KC7IUPUHHRUZTKKZOTUK \
  | 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: 1ce627e942fa28fa1cf1a666a565d3a29e96cb9ee67c3c2918ce4e755c8bec02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ddc4fe98f2291edc963defc92fc42f43f9359efb2c4f731c76dbd87624ec86",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-06-17T06:07:01Z",
    "title_canon_sha256": "e7e50af016b372034c6606b9015f56817d232c317ae6667ded992f5db09615b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05214",
    "kind": "arxiv",
    "version": 1
  }
}