Pith Number

pith:FKWH72NG

pith:2019:FKWH72NGKJYRFDAQWVIT43MZDJ

not attested not anchored not stored refs pending

Measurements of the low energy neutron and gamma ray accompaniment of extensive air showers in the knee region of primary cosmic ray spectrum

A. Chubenko, A. Shepetov, B. Iskhakov, E. Tautaev, K. Mukashev, L. Vil'danova, N. Saduyev, N. Salikhov, O. Kalikulov, O. Kryakunova, S. Mamina, T. Sadykov, V. Piscal, V. Ryabov, V. Zhukov

arxiv:1912.13173 v1 · 2019-12-31 · astro-ph.HE · 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{FKWH72NGKJYRFDAQWVIT43MZDJ}

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	2026-07-05T00:35:54.330475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aac7fe9a65271128c10b5513e6d991a4eb10da59b07e0a98ed1b11f78e5b3d9

Aliases

arxiv: 1912.13173 · arxiv_version: 1912.13173v1 · doi: 10.48550/arxiv.1912.13173 · pith_short_12: FKWH72NGKJYR · pith_short_16: FKWH72NGKJYRFDAQ · pith_short_8: FKWH72NG

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/FKWH72NGKJYRFDAQWVIT43MZDJ \
  | 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: 2aac7fe9a65271128c10b5513e6d991a4eb10da59b07e0a98ed1b11f78e5b3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d3c7d40db1b4d1870b59ae93feab90e317385e3d925fa5e71f6bc8f1668340",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-31T05:12:40Z",
    "title_canon_sha256": "b211a53354801f8a1447ced75ce6f6aedc228448ec6e8a72bdedd1ff6af297bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13173",
    "kind": "arxiv",
    "version": 1
  }
}