Pith Number

pith:4LPNB4RO

pith:2026:4LPNB4RO2KYVXGDOIXUM2KL3B3

not attested not anchored not stored refs pending

Three-body unitary determination of the $f_1(1285)$ and $f_1(1420)$ pole positions

Feng-Kun Guo, Hai-Long Fu, Tao-Ran Hu, Ulf-G. Mei{\ss}ner, Xu Zhang

arxiv:2606.19040 v1 · 2026-06-17 · hep-ph · hep-ex · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LPNB4RO2KYVXGDOIXUM2KL3B3}

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	2026-06-19T16:11:55.160924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ded0f22ed2b15b986e45e8cd297b0ec1acb75174a030144b2ff1f88fd75895

Aliases

arxiv: 2606.19040 · arxiv_version: 2606.19040v1 · doi: 10.48550/arxiv.2606.19040 · pith_short_12: 4LPNB4RO2KYV · pith_short_16: 4LPNB4RO2KYVXGDO · pith_short_8: 4LPNB4RO

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/4LPNB4RO2KYVXGDOIXUM2KL3B3 \
  | 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: e2ded0f22ed2b15b986e45e8cd297b0ec1acb75174a030144b2ff1f88fd75895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038f54a8e4cc0bb09777ce221a36fdfdae47fb28f33bc5a324bcaad1722456e2",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-06-17T13:08:52Z",
    "title_canon_sha256": "0771e0202501df9104a24c4f88f39cfca5358ba7889028f522d6fcb2a5f5287b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19040",
    "kind": "arxiv",
    "version": 1
  }
}