Pith Number

pith:GPMPZJ4W

pith:2019:GPMPZJ4WZ7TEX5UQYXYTSCEZPI

not attested not anchored not stored refs pending

Flux measurement of fast neutrons in the Gran Sasso underground laboratory

Gianmarco Bruno, Walter Fulgione

arxiv:1905.05512 v2 · 2019-05-14 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPMPZJ4WZ7TEX5UQYXYTSCEZPI}

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	2026-07-05T00:02:58.656975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d8fca796cfe64bf690c5f13908997a3fe6363a251dafb7fd5e9140dc267586

Aliases

arxiv: 1905.05512 · arxiv_version: 1905.05512v2 · doi: 10.48550/arxiv.1905.05512 · pith_short_12: GPMPZJ4WZ7TE · pith_short_16: GPMPZJ4WZ7TEX5UQ · pith_short_8: GPMPZJ4W

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/GPMPZJ4WZ7TEX5UQYXYTSCEZPI \
  | 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: 33d8fca796cfe64bf690c5f13908997a3fe6363a251dafb7fd5e9140dc267586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91860ab851f8c689ba6f2dacebb09bfae1e9ba18c8d5e1f6d20a4550dc8e9f52",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-05-14T10:51:03Z",
    "title_canon_sha256": "3d3b196b3a73f96566b2d256ff95fa79304337f0f895235d65720463c1986694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05512",
    "kind": "arxiv",
    "version": 2
  }
}