Pith Number

pith:R2X5N7G7

pith:2026:R2X5N7G7E2I72BEPWXMXIAQ5FS

not attested not anchored not stored refs pending

Isosinglet-isotriplet mixing and the $X(3872)$ lineshape

Benjamin Grinstein, Davide Germani

arxiv:2606.00215 v1 · 2026-05-29 · 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{R2X5N7G7E2I72BEPWXMXIAQ5FS}

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	2026-06-02T01:03:21.797070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eafd6fcdf2691fd048fb5d974021d2cb89f26e2ee7fd705cf6eef2c2f670a04

Aliases

arxiv: 2606.00215 · arxiv_version: 2606.00215v1 · doi: 10.48550/arxiv.2606.00215 · pith_short_12: R2X5N7G7E2I7 · pith_short_16: R2X5N7G7E2I72BEP · pith_short_8: R2X5N7G7

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/R2X5N7G7E2I72BEPWXMXIAQ5FS \
  | 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: 8eafd6fcdf2691fd048fb5d974021d2cb89f26e2ee7fd705cf6eef2c2f670a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69222826aca339e5b1e3e063459c8b5eb26c0ed8529c83bf94c493ae8bc6c89a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-05-29T18:00:02Z",
    "title_canon_sha256": "b433390198381c7554c1e608e9f581bbe5071aa5a61ac691605c5261c68d1a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00215",
    "kind": "arxiv",
    "version": 1
  }
}