Pith Number

pith:66RPW7VU

pith:2013:66RPW7VUILP4PDEN7SIVRPDXW7

not attested not anchored not stored refs pending

Simulation of electron-positron annihilation into hadrons with the event generator PHOKHARA

H. Czyz, J.H Kuhn, M. Gunia

arxiv:1306.1985 v2 · 2013-06-09 · 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{66RPW7VUILP4PDEN7SIVRPDXW7}

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	2026-05-18T01:49:24.586265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7a2fb7eb442dfc78c8dfc9158bc77b7c524cc88a2658b0bf9978c6a16814cf4

Aliases

arxiv: 1306.1985 · arxiv_version: 1306.1985v2 · doi: 10.48550/arxiv.1306.1985 · pith_short_12: 66RPW7VUILP4 · pith_short_16: 66RPW7VUILP4PDEN · pith_short_8: 66RPW7VU

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/66RPW7VUILP4PDEN7SIVRPDXW7 \
  | 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: f7a2fb7eb442dfc78c8dfc9158bc77b7c524cc88a2658b0bf9978c6a16814cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0408e59fc603fed66527c0e64072889078dce5d4dcc1da946c7a4dd140aa88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-06-09T06:20:45Z",
    "title_canon_sha256": "3c486a6c763f12fd62cb89b487e06c7340e765cd0ff3be7208c5c24dcbd48b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1985",
    "kind": "arxiv",
    "version": 2
  }
}