Pith Number

pith:2U7Q6DWW

pith:2008:2U7Q6DWWYPL5EG3SBQ2YSCZYMS

not attested not anchored not stored refs pending

Single Production of Fourth Family Quarks at the LHC

H. Duran Yildiz, I. Turk Cakir, O. Cakir, R. Mehdiyev

arxiv:0801.0236 v2 · 2008-01-02 · 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{2U7Q6DWWYPL5EG3SBQ2YSCZYMS}

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	2026-07-04T15:30:51.806987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53f0f0ed6c3d7d21b720c35890b38649e4b8de851cf0dd7cf953c72ead30268

Aliases

arxiv: 0801.0236 · arxiv_version: 0801.0236v2 · doi: 10.48550/arxiv.0801.0236 · pith_short_12: 2U7Q6DWWYPL5 · pith_short_16: 2U7Q6DWWYPL5EG3S · pith_short_8: 2U7Q6DWW

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/2U7Q6DWWYPL5EG3SBQ2YSCZYMS \
  | 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: d53f0f0ed6c3d7d21b720c35890b38649e4b8de851cf0dd7cf953c72ead30268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac0605453f0e562b2014a08473dfa2efc6082a69722dd91ddfcc862f40148fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-01-02T09:33:08Z",
    "title_canon_sha256": "c611316d44263576682234c012914fb3a3da1eef8e0e7eb8ffdf2176f5822e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0236",
    "kind": "arxiv",
    "version": 2
  }
}