Pith Number

pith:G6KX2A3K

pith:2012:G6KX2A3KOAM7SCMG3IIKPEO5NL

not attested not anchored not stored refs pending

Determination of the $\eta$-$\eta^\prime$ mixing angle

Fu-Guang Cao

arxiv:1202.6075 v1 · 2012-02-27 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6KX2A3KOAM7SCMG3IIKPEO5NL}

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	2026-05-18T03:59:04.317853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37957d036a7019f90986da10a791dd6aedad25ab91be22f45f2d1e18ae3aa020

Aliases

arxiv: 1202.6075 · arxiv_version: 1202.6075v1 · doi: 10.48550/arxiv.1202.6075 · pith_short_12: G6KX2A3KOAM7 · pith_short_16: G6KX2A3KOAM7SCMG · pith_short_8: G6KX2A3K

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/G6KX2A3KOAM7SCMG3IIKPEO5NL \
  | 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: 37957d036a7019f90986da10a791dd6aedad25ab91be22f45f2d1e18ae3aa020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0dc069549fc6a47d6189895137b172475f37eba3f9398841b7cba41b7108e6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-02-27T21:22:10Z",
    "title_canon_sha256": "fe0fc23ba5cc3dbde3a12a37fd3c37f42eb89d7babb143275531799fbb8f1373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6075",
    "kind": "arxiv",
    "version": 1
  }
}