Pith Number

pith:N52GTEFC

pith:2026:N52GTEFCTVKNWMGFATY6M5IBVE

not attested not anchored not stored refs pending

Photonuclear Neutron Production in OpenMC: Verification Against MCNPX, FLUKA, and a First-Collision Analytical Solution

Andrea Missaglia, Antonio Cammi, Carolina Introini, David Breitenmoser, Lorenzo Loi, Sara A. Pozzi, Shaun D. Clarke

arxiv:2607.26045 v1 · 2026-07-28 · physics.app-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{N52GTEFCTVKNWMGFATY6M5IBVE}

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	2026-07-29T01:26:21.375617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f746990a29d54db30c504f1e67501a90d13b64c9cc0303d70b1eaca27e6c62d

Aliases

arxiv: 2607.26045 · arxiv_version: 2607.26045v1 · doi: 10.48550/arxiv.2607.26045 · pith_short_12: N52GTEFCTVKN · pith_short_16: N52GTEFCTVKNWMGF · pith_short_8: N52GTEFC

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/N52GTEFCTVKNWMGFATY6M5IBVE \
  | 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: 6f746990a29d54db30c504f1e67501a90d13b64c9cc0303d70b1eaca27e6c62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f45de8cb0ec51fafdfc848c4f892c1e398f078ec2c75b3ea35cd4985c1821e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-07-28T17:54:49Z",
    "title_canon_sha256": "08a92cbe80c33fb0b91ff9f474af0bc8ab6b930ebcd4b0c8758792018f6753cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26045",
    "kind": "arxiv",
    "version": 1
  }
}