Pith Number

pith:I7BPGFGW

pith:2018:I7BPGFGW5TYPUG4I4EYOU2LHFN

not attested not anchored not stored refs pending

BoGEMMS: the Bologna Geant4 multi-mission simulator

Andrea Bulgarelli, Fulvio Gianotti, Massimo Trifoglio, Pino Malaguti, Valentina Fioretti

arxiv:1802.01900 v1 · 2018-02-06 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7BPGFGW5TYPUG4I4EYOU2LHFN}

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	2026-05-18T00:24:20.977468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c2f314d6ecf0fa1b88e130ea69672b6e4b61a0b9cac7c87825c88ba515e4f4

Aliases

arxiv: 1802.01900 · arxiv_version: 1802.01900v1 · doi: 10.48550/arxiv.1802.01900 · pith_short_12: I7BPGFGW5TYP · pith_short_16: I7BPGFGW5TYPUG4I · pith_short_8: I7BPGFGW

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/I7BPGFGW5TYPUG4I4EYOU2LHFN \
  | 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: 47c2f314d6ecf0fa1b88e130ea69672b6e4b61a0b9cac7c87825c88ba515e4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a19e3c94e8330797643b8f1af19b30c69fe0e1d43efb9474ddac3ab5958093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-06T12:06:54Z",
    "title_canon_sha256": "1f264de9d0ff250739b02df04d559589edd5583cbffc677215cd4d72e7cb778c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01900",
    "kind": "arxiv",
    "version": 1
  }
}