Pith Number

pith:SMF6XSBM

pith:2025:SMF6XSBMCZTPMKQ5JQX5NTCCEN

not attested not anchored not stored refs pending

Isospin strikes back

Francesco Rosini, Simone Pacetti

arxiv:2501.04449 v3 · 2025-01-08 · hep-ph · hep-ex · 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{SMF6XSBMCZTPMKQ5JQX5NTCCEN}

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	2026-07-05T10:26:42.845802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930bebc82c1666f62a1d4c2fd6cc42234bb237bbf5bc1c7939414897f3581f0f

Aliases

arxiv: 2501.04449 · arxiv_version: 2501.04449v3 · doi: 10.48550/arxiv.2501.04449 · pith_short_12: SMF6XSBMCZTP · pith_short_16: SMF6XSBMCZTPMKQ5 · pith_short_8: SMF6XSBM

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/SMF6XSBMCZTPMKQ5JQX5NTCCEN \
  | 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: 930bebc82c1666f62a1d4c2fd6cc42234bb237bbf5bc1c7939414897f3581f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e4a18e02bf5066b5e8a7e62bad6324180fde46aeb061571f306afe96762f33",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-08T12:00:28Z",
    "title_canon_sha256": "b76a96a0ad95341a9cb72769ddfd6e201f3ed367a9c4d089251d2788aab59a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04449",
    "kind": "arxiv",
    "version": 3
  }
}