Pith Number

pith:ZYMSMY3Q

pith:2019:ZYMSMY3QEF7SBAIVHXMN3HOUQU

not attested not anchored not stored refs pending

The PYTHIA Event Generator: Past, Present and Future

Torbj\"orn Sj\"ostrand

arxiv:1907.09874 v1 · 2019-07-23 · hep-ph · physics.hist-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{ZYMSMY3QEF7SBAIVHXMN3HOUQU}

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.

Cited by

3 papers in Pith

Primordial Black Holes Evaporating before Big Bang Nucleosynthesis

The Quantum Complexity of String Breaking in the Schwinger Model

Centrality Dependence of the Balance Functions for Identified Particles in Pb--Pb Collisions Using Pythia + Angantyr

Receipt and verification

First computed	2026-07-05T00:30:18.776247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce19266370217f2081153dd8dd9dd4853bb9790c043f39a8adaf010458d3b2dc

Aliases

arxiv: 1907.09874 · arxiv_version: 1907.09874v1 · doi: 10.48550/arxiv.1907.09874 · pith_short_12: ZYMSMY3QEF7S · pith_short_16: ZYMSMY3QEF7SBAIV · pith_short_8: ZYMSMY3Q

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/ZYMSMY3QEF7SBAIVHXMN3HOUQU \
  | 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: ce19266370217f2081153dd8dd9dd4853bb9790c043f39a8adaf010458d3b2dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1ac891ecadc8653faf2397557d3098829acb6423f5329ffdb0b95536bba228",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-23T13:44:38Z",
    "title_canon_sha256": "4e6020ec28ca5cbf76b1e90ff0681ead0cdb9c1ff0f5fdefa8de0fc7033cebbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09874",
    "kind": "arxiv",
    "version": 1
  }
}