Pith Number

pith:FJ2LFLKH

pith:2014:FJ2LFLKHCWBD26AKZ43GGLYAAU

not attested not anchored not stored refs pending

Spin correlations in the Drell-Yan process, parton entanglement, and other unconventional QCD effects

Otto Nachtmann

arxiv:1401.7587 v2 · 2014-01-29 · 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{FJ2LFLKHCWBD26AKZ43GGLYAAU}

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	2026-05-18T01:44:54.965606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a74b2ad4715823d780acf36632f00052ccad27a413ffc143dc0f8bc73c80c11

Aliases

arxiv: 1401.7587 · arxiv_version: 1401.7587v2 · doi: 10.48550/arxiv.1401.7587 · pith_short_12: FJ2LFLKHCWBD · pith_short_16: FJ2LFLKHCWBD26AK · pith_short_8: FJ2LFLKH

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/FJ2LFLKHCWBD26AKZ43GGLYAAU \
  | 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: 2a74b2ad4715823d780acf36632f00052ccad27a413ffc143dc0f8bc73c80c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd4688a270f0184b29e649ab574157b611281b5f6762666925469a4d6174437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-01-29T17:00:51Z",
    "title_canon_sha256": "4332111be36a73ad283addfedf14fd4312e6c888cf3d1aad0615508920b24c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7587",
    "kind": "arxiv",
    "version": 2
  }
}