pith. sign in
Pith Number

pith:HH2ESDOC

pith:2010:HH2ESDOCFDQ4D2OGR7IODMI5NM
not attested not anchored not stored refs pending

Nature of the a_0(980) Meson in the Light of Photon-Photon Collisions

G.N. Shestakov, N.N. Achasov

arxiv:1003.5054 v2 · 2010-03-26 · hep-ph · hep-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HH2ESDOCFDQ4D2OGR7IODMI5NM}

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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 2026-05-18T02:33:40.438993Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

39f4490dc228e1c1e9c68fd0e1b11d6b302510d15e2529313fd31d5faac7b668

Aliases

arxiv: 1003.5054 · arxiv_version: 1003.5054v2 · doi: 10.48550/arxiv.1003.5054 · pith_short_12: HH2ESDOCFDQ4 · pith_short_16: HH2ESDOCFDQ4D2OG · pith_short_8: HH2ESDOC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HH2ESDOCFDQ4D2OGR7IODMI5NM \
  | 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: 39f4490dc228e1c1e9c68fd0e1b11d6b302510d15e2529313fd31d5faac7b668
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6baa9274ac0ce5f692c72348a29c9095410bc247a5fd78662f1ed3bf1323dbc5",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-03-26T07:09:44Z",
    "title_canon_sha256": "7eb587ece815963f5924ed351417a159ea17eff82b0d0bd8c5384f477e369ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5054",
    "kind": "arxiv",
    "version": 2
  }
}