Pith. sign in
Pith Number

pith:GJRPIWXC

pith:2009:GJRPIWXCQUQBEU6WBBDJF2D57M
not attested not anchored not stored refs pending

A Measurement of the t-tbar Cross Section in p-pbar Collisions at sqrt(s) = 1.96 TeV using Dilepton Events with a Lepton plus Track Selection

et al, The CDF Collaboration: T. Aaltonen

arxiv:0903.5263 v2 · 2009-03-30 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GJRPIWXCQUQBEU6WBBDJF2D57M}

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 2026-07-04T15:45:48.530723Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3262f45ae285201253d6084692e87dfb3486d8514ac6d97a8681509f27b71d7a

Aliases

arxiv: 0903.5263 · arxiv_version: 0903.5263v2 · doi: 10.48550/arxiv.0903.5263 · pith_short_12: GJRPIWXCQUQB · pith_short_16: GJRPIWXCQUQBEU6W · pith_short_8: GJRPIWXC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GJRPIWXCQUQBEU6WBBDJF2D57M \
  | 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: 3262f45ae285201253d6084692e87dfb3486d8514ac6d97a8681509f27b71d7a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "960afdcdd0423bd731a05817158a6983c7e86ba29a561fc3b3cf0cad4bbe5918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-03-30T17:00:15Z",
    "title_canon_sha256": "344b7f0dff3000fa4bbc915d300ca7ce2541417e669e20e725d9426ba74ddd19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5263",
    "kind": "arxiv",
    "version": 2
  }
}