Pith Number

pith:CKLGIX5R

pith:2026:CKLGIX5RDJSKUPA56TB47JQKWZ

not attested not anchored not stored refs pending

Pion and Kaon PDFs via Infrared-Safe Evolution augmented by $J/\psi$ Data Constraints

Chengdong Han, Xurong Chen, Yanbing Cai

arxiv:2606.28168 v1 · 2026-06-26 · 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{CKLGIX5RDJSKUPA56TB47JQKWZ}

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	2026-06-29T01:15:08.004455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1296645fb11a64aa3c1df4c3cfa60ab6687400b2eabbc85bdae5af5bc04c77d7

Aliases

arxiv: 2606.28168 · arxiv_version: 2606.28168v1 · doi: 10.48550/arxiv.2606.28168 · pith_short_12: CKLGIX5RDJSK · pith_short_16: CKLGIX5RDJSKUPA5 · pith_short_8: CKLGIX5R

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/CKLGIX5RDJSKUPA56TB47JQKWZ \
  | 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: 1296645fb11a64aa3c1df4c3cfa60ab6687400b2eabbc85bdae5af5bc04c77d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07558da1d8518b5668cd19f8234d8d5508979c8f5c8ae35f3f313b60287caf0a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-26T15:01:43Z",
    "title_canon_sha256": "2a9ae6c09f45d7b1108a42aff6fd5eeac0c28a3ef45f869d28103a723ba3c5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28168",
    "kind": "arxiv",
    "version": 1
  }
}