Pith Number

pith:EWK7C6JT

pith:2016:EWK7C6JT2IF7PM5EIXCM5SVBLG

not attested not anchored not stored refs pending

Light quark mass differences in the $\pi^0 - \eta - \eta'$ system

A. A. Osipov, A. H. Blin, B. Hiller, J. Moreira

arxiv:1606.01945 v1 · 2016-06-06 · 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{EWK7C6JT2IF7PM5EIXCM5SVBLG}

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	2026-05-18T01:12:44.952237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2595f17933d20bf7b3a445c4cecaa159b511d2674cc8e31bceabd652e7b42743

Aliases

arxiv: 1606.01945 · arxiv_version: 1606.01945v1 · doi: 10.48550/arxiv.1606.01945 · pith_short_12: EWK7C6JT2IF7 · pith_short_16: EWK7C6JT2IF7PM5E · pith_short_8: EWK7C6JT

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/EWK7C6JT2IF7PM5EIXCM5SVBLG \
  | 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: 2595f17933d20bf7b3a445c4cecaa159b511d2674cc8e31bceabd652e7b42743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9243c468a487246c614e2db65d2597541944aabbd63e8c8ced007c0fc07325b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-06-06T21:19:56Z",
    "title_canon_sha256": "7c9871bc8a2ab4fe5541496737f1daf02a922a0caffe3465a5f896173d952ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01945",
    "kind": "arxiv",
    "version": 1
  }
}