Pith Number

pith:7CQVFRZZ

pith:2014:7CQVFRZZM6OMLDXR5DV5YQQL2X

not attested not anchored not stored refs pending

Single-parton scattering versus double-parton scattering in the production of two $c \bar c$ pairs and charmed meson correlations at the LHC

Andreas van Hameren, Antoni Szczurek, Rafal Maciula

arxiv:1402.6972 v1 · 2014-02-27 · 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{7CQVFRZZM6OMLDXR5DV5YQQL2X}

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	2026-05-18T01:44:26.460765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a152c739679cc58ef1e8ebdc420bd5fed0ba72d805e412bb90e9e7d3b4e7a4

Aliases

arxiv: 1402.6972 · arxiv_version: 1402.6972v1 · doi: 10.48550/arxiv.1402.6972 · pith_short_12: 7CQVFRZZM6OM · pith_short_16: 7CQVFRZZM6OMLDXR · pith_short_8: 7CQVFRZZ

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/7CQVFRZZM6OMLDXR5DV5YQQL2X \
  | 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: f8a152c739679cc58ef1e8ebdc420bd5fed0ba72d805e412bb90e9e7d3b4e7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0989b04871bcbef3556c1735e2f9d2e14375dff1f27123d27b92d7188600eff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-02-27T17:02:25Z",
    "title_canon_sha256": "c8024a842dc39f4b2071e4410091ca2ff70403e854ab0e1d7f96177117474af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6972",
    "kind": "arxiv",
    "version": 1
  }
}