Pith Number

pith:YCU4GSWZ

pith:2026:YCU4GSWZI7JSKEMEPHPXELAXXY

not attested not anchored not stored refs pending

The supernumerary $K(1690)$ signal from COMPASS as a strange hybrid state

Bing Chen, Ri-Qing Qian, Xiang Liu

arxiv:2607.20825 v1 · 2026-07-23 · 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{YCU4GSWZI7JSKEMEPHPXELAXXY}

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	2026-07-24T00:23:36.525555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a9c34ad947d325118479df722c17be3e2c58ff9cdda9ddfc7486aeaf58ee81

Aliases

arxiv: 2607.20825 · arxiv_version: 2607.20825v1 · doi: 10.48550/arxiv.2607.20825 · pith_short_12: YCU4GSWZI7JS · pith_short_16: YCU4GSWZI7JSKEME · pith_short_8: YCU4GSWZ

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/YCU4GSWZI7JSKEMEPHPXELAXXY \
  | 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: c0a9c34ad947d325118479df722c17be3e2c58ff9cdda9ddfc7486aeaf58ee81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee367bc9f3703a18308bdee6e4d8cb0bc4cac8ebbb75bb6039cf1284b2a78c62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-23T01:25:25Z",
    "title_canon_sha256": "0444e3c7c40d0df4f8e958f2e787a8205f1f2cf0627520f891515f5bfc18d03c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20825",
    "kind": "arxiv",
    "version": 1
  }
}