Pith Number

pith:6PE4CZAF

pith:2004:6PE4CZAFPC2JEWJMKFGSSIDKWF

not attested not anchored not stored refs pending

Neutron background at the Canfranc Underground Laboratory and its contribution to the IGEX-DM dark matter experiment

A. Morales, A. Ortiz de Solorzano, E. Garcia, G. Luzon, I.G. Irastorza, J.A. Villar, J.M. Carmona, J. Morales, J. Puimedon, M.L. Sarsa, S. Cebrian

arxiv:hep-ex/0403009 v2 · 2004-03-04 · 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{6PE4CZAFPC2JEWJMKFGSSIDKWF}

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	2026-05-18T04:21:31.801215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c9c1640578b492592c514d29206ab15f2c8651e70256bf9ea541c356d9a7c2

Aliases

arxiv: hep-ex/0403009 · arxiv_version: hep-ex/0403009v2 · doi: 10.48550/arxiv.hep-ex/0403009 · pith_short_12: 6PE4CZAFPC2J · pith_short_16: 6PE4CZAFPC2JEWJM · pith_short_8: 6PE4CZAF

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/6PE4CZAFPC2JEWJMKFGSSIDKWF \
  | 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: f3c9c1640578b492592c514d29206ab15f2c8651e70256bf9ea541c356d9a7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b7947bb462be0d55567c40f386de1ac9393e6086bb55912046dec34b2b52d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2004-03-04T11:37:01Z",
    "title_canon_sha256": "ff3c03fa2c9b24ebb6ada7ada604cf8d797391f70d25a1ba2b5e1a6fae4d6b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0403009",
    "kind": "arxiv",
    "version": 2
  }
}