Pith Number

pith:VAN7CNMJ

pith:2009:VAN7CNMJVC327NC7B3BO2EEKL6

not attested not anchored not stored refs pending

NLO predictions for t-channel production of single top and fourth generation quarks at hadron colliders

Fabio Maltoni, Francesco Tramontano, John M. Campbell, Rikkert Frederix

arxiv:0907.3933 v2 · 2009-07-23 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAN7CNMJVC327NC7B3BO2EEKL6}

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	2026-05-18T02:34:38.529433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81bf13589a8b7afb45f0ec2ed108a5f9615626bfe9936bd44c0e373d876f5a9

Aliases

arxiv: 0907.3933 · arxiv_version: 0907.3933v2 · doi: 10.48550/arxiv.0907.3933 · pith_short_12: VAN7CNMJVC32 · pith_short_16: VAN7CNMJVC327NC7 · pith_short_8: VAN7CNMJ

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/VAN7CNMJVC327NC7B3BO2EEKL6 \
  | 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: a81bf13589a8b7afb45f0ec2ed108a5f9615626bfe9936bd44c0e373d876f5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab2a846146407d1cd45d3d3a029bc708a7af342b96b2b33c3fce8843f7c1ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-23T16:40:00Z",
    "title_canon_sha256": "5f67e6a3d7faf078696c455a830301e9920bb17a3c2bebf0dad0127d0c2a11b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3933",
    "kind": "arxiv",
    "version": 2
  }
}