Pith Number

pith:3K2Z7SEN

pith:2019:3K2Z7SENK433FBDXKC2ZESIJD2

not attested not anchored not stored refs pending

EmCa -- Electromagnetic-Cascades Simulation Package

Anatoli Fedynitch, Matthias Huber, Stephan Meighen-Berger

arxiv:1907.06924 v2 · 2019-07-16 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3K2Z7SENK433FBDXKC2ZESIJD2}

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	2026-05-17T23:40:16.929694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dab59fc88d5737b2847750b59249091e93e550eec1f796ae375efd1d6b2a06e0

Aliases

arxiv: 1907.06924 · arxiv_version: 1907.06924v2 · doi: 10.48550/arxiv.1907.06924 · pith_short_12: 3K2Z7SENK433 · pith_short_16: 3K2Z7SENK433FBDX · pith_short_8: 3K2Z7SEN

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/3K2Z7SENK433FBDXKC2ZESIJD2 \
  | 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: dab59fc88d5737b2847750b59249091e93e550eec1f796ae375efd1d6b2a06e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b08084a0bd31435fbe6d2800231f6dc06ac1506785d5f817c396ce57ec1fffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-07-16T09:59:23Z",
    "title_canon_sha256": "ae1aa03e1bec4c59ee6bc40770c46ca2df59ae490be5060ecf4fdc1e552f765c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06924",
    "kind": "arxiv",
    "version": 2
  }
}