Pith Number

pith:EXBP7QVX

pith:2011:EXBP7QVX22LNBOZTGOL4FQEYJM

not attested not anchored not stored refs pending

Top quark spin correlations at the Tevatron and the LHC

Kirill Melnikov, Markus Schulze

arxiv:1103.2122 v2 · 2011-03-10 · 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{EXBP7QVX22LNBOZTGOL4FQEYJM}

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	2026-05-18T02:22:30.579911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c2ffc2b7d696d0bb333397c2c0984b025bd465e1c12299a2baeb7780f5de48

Aliases

arxiv: 1103.2122 · arxiv_version: 1103.2122v2 · doi: 10.48550/arxiv.1103.2122 · pith_short_12: EXBP7QVX22LN · pith_short_16: EXBP7QVX22LNBOZT · pith_short_8: EXBP7QVX

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/EXBP7QVX22LNBOZTGOL4FQEYJM \
  | 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: 25c2ffc2b7d696d0bb333397c2c0984b025bd465e1c12299a2baeb7780f5de48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee064eb32f7ee73472fa7679cced65c9c98866ee968d81461d03ae7166b15cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-03-10T20:52:37Z",
    "title_canon_sha256": "785842a301adb4782290dbca8e630f4b25bc4f68f1b3cc38fc6a94eef7c3f85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2122",
    "kind": "arxiv",
    "version": 2
  }
}