pith. sign in
Pith Number

pith:HAE3FSIA

pith:2013:HAE3FSIAO6YCGYFWRKSHNV76ZF
not attested not anchored not stored refs pending

Measurements of t t-bar spin correlations and top-quark polarization using dilepton final states in pp collisions at sqrt(s) = 7 TeV

CMS Collaboration

arxiv:1311.3924 v2 · 2013-11-15 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HAE3FSIAO6YCGYFWRKSHNV76ZF}

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 2026-05-18T02:52:34.267710Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3809b2c90077b02360b68aa476d7fec95f4bd2c3027703d939a6718859304ecd

Aliases

arxiv: 1311.3924 · arxiv_version: 1311.3924v2 · doi: 10.48550/arxiv.1311.3924 · pith_short_12: HAE3FSIAO6YC · pith_short_16: HAE3FSIAO6YCGYFW · pith_short_8: HAE3FSIA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HAE3FSIAO6YCGYFWRKSHNV76ZF \
  | 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: 3809b2c90077b02360b68aa476d7fec95f4bd2c3027703d939a6718859304ecd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "14ac038bd2af4e09929742f4e4c5d369eb24973d2b4c20b9cb9a84c720b7aa49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2013-11-15T17:01:27Z",
    "title_canon_sha256": "0a5638d631196ac1ab63b1eb3d0df544a66497ef811e74384846de59a183876e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3924",
    "kind": "arxiv",
    "version": 2
  }
}