Pith Number

pith:NWAD5DDC

pith:2017:NWAD5DDCUMBCWSIAJQ4LQZYK3I

not attested not anchored not stored refs pending

$F_\gamma$: a new observable for photon-hadron discrimination in hybrid air shower events

A. Yushkov, M. Niechciol, M. Risse, M. Settimo, P. Ruehl, P.W. Younk

arxiv:1710.06586 v2 · 2017-10-18 · 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{NWAD5DDCUMBCWSIAJQ4LQZYK3I}

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	2026-05-18T00:29:59.363935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d803e8c62a3022b49004c38b8670ada26580e35945364f224128c90bf9fbd39

Aliases

arxiv: 1710.06586 · arxiv_version: 1710.06586v2 · doi: 10.48550/arxiv.1710.06586 · pith_short_12: NWAD5DDCUMBC · pith_short_16: NWAD5DDCUMBCWSIA · pith_short_8: NWAD5DDC

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/NWAD5DDCUMBCWSIAJQ4LQZYK3I \
  | 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: 6d803e8c62a3022b49004c38b8670ada26580e35945364f224128c90bf9fbd39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e95a446840901cceb38311382d2014f69091e1aad8e253ff4567828bcb4c655",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-18T05:14:26Z",
    "title_canon_sha256": "954cc7e887e4d9d763a1f1a049ed1dd5af7c5a161af3e3dc73e8165186333a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06586",
    "kind": "arxiv",
    "version": 2
  }
}