Pith Number

pith:FZRQYCTF

pith:2007:FZRQYCTFO2W74K4GX4X5SZCBNV

not attested not anchored not stored refs pending

GEANT4 and CREME96 comparison using only proton fluxes

Alba Zanini, Francesco Longo, Giuseppe Falzetta

arxiv:0712.2149 v2 · 2007-12-13 · physics.comp-ph · physics.space-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{FZRQYCTFO2W74K4GX4X5SZCBNV}

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	2026-07-04T15:11:28.087983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e630c0a6576adfe2b86bf2fd964416d5236fbd0c5c10c8251cd4a21f1f6d184

Aliases

arxiv: 0712.2149 · arxiv_version: 0712.2149v2 · doi: 10.48550/arxiv.0712.2149 · pith_short_12: FZRQYCTFO2W7 · pith_short_16: FZRQYCTFO2W74K4G · pith_short_8: FZRQYCTF

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/FZRQYCTFO2W74K4GX4X5SZCBNV \
  | 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: 2e630c0a6576adfe2b86bf2fd964416d5236fbd0c5c10c8251cd4a21f1f6d184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a96fd128acc27257af48ae67c8832d27c5dcb8a00890fc97ab4bb8c1a04598b",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2007-12-13T15:01:33Z",
    "title_canon_sha256": "b4cc7cb516454b20208743f7a4990d11df2170592097e4858369920edddce0cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.2149",
    "kind": "arxiv",
    "version": 2
  }
}