Pith Number

pith:IH7HQXSO

pith:2019:IH7HQXSOILEVYNYEOND5LCYYK6

not attested not anchored not stored refs pending

Trigger developments for the fluorescence detector of EUSO-TA and EUSO-SPB2

A. Belov, F. Bisconti, F. Capel (for the JEM-EUSO Collaboration), F. Fenu, H. Miyamoto, K. Shinozaki, M. Battisti, M. Bertaina, M. Mignone

arxiv:1909.05540 v1 · 2019-09-12 · 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{IH7HQXSOILEVYNYEOND5LCYYK6}

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	2026-07-05T00:04:15.738923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fe785e4e42c95c37047347d58b1857a4014908474d12321dc21921cd89ebb3

Aliases

arxiv: 1909.05540 · arxiv_version: 1909.05540v1 · doi: 10.48550/arxiv.1909.05540 · pith_short_12: IH7HQXSOILEV · pith_short_16: IH7HQXSOILEVYNYE · pith_short_8: IH7HQXSO

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/IH7HQXSOILEVYNYEOND5LCYYK6 \
  | 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: 41fe785e4e42c95c37047347d58b1857a4014908474d12321dc21921cd89ebb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25915fdfc09e8bf291447f64682b431c3983bfbf0ee10b3dfeb04b616578d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-12T09:58:16Z",
    "title_canon_sha256": "1100e64ab21bd9f0189103bf48e1c50690058b5e7a07a27aa005398d983adb64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05540",
    "kind": "arxiv",
    "version": 1
  }
}