Pith Number

pith:URCEGD6Z

pith:2026:URCEGD6ZIFYX5ZFWYEBTQQVIPD

not attested not anchored not stored refs pending

Probing the structure of $\chi_{c1}(3872)$: Heavy quark symmetries at work

Giuseppe Roselli

arxiv:2606.29560 v1 · 2026-06-28 · hep-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URCEGD6ZIFYX5ZFWYEBTQQVIPD}

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	2026-06-30T01:18:11.930269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a444430fd941717ee4b6c1033842a878e54b70f9a42faa3b444230945cae5656

Aliases

arxiv: 2606.29560 · arxiv_version: 2606.29560v1 · doi: 10.48550/arxiv.2606.29560 · pith_short_12: URCEGD6ZIFYX · pith_short_16: URCEGD6ZIFYX5ZFW · pith_short_8: URCEGD6Z

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/URCEGD6ZIFYX5ZFWYEBTQQVIPD \
  | 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: a444430fd941717ee4b6c1033842a878e54b70f9a42faa3b444230945cae5656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5935e714b0d9a0a7b9ffe986504e1b8c14fc7d935faf5c4f2424b8620e7f712",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-28T18:56:11Z",
    "title_canon_sha256": "943957e248b4852fcc0207aa8939f54dbe046c63bd8d327ced43af2cb451c285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29560",
    "kind": "arxiv",
    "version": 1
  }
}