Pith Number

pith:HHSBNUYM

pith:2019:HHSBNUYM4GB7RPDML4T3MA5F44

not attested not anchored not stored refs pending

Detection of extensive cosmic ray air showers by measuring radio emission

Yoshitaka Kawashima

arxiv:1907.08617 v1 · 2019-07-19 · astro-ph.IM · 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{HHSBNUYM4GB7RPDML4T3MA5F44}

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	2026-05-17T23:40:08.393517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e416d30ce183f8bc6c5f27b603a5e7282a8fc002c2d0b96babc44420910fe3

Aliases

arxiv: 1907.08617 · arxiv_version: 1907.08617v1 · doi: 10.48550/arxiv.1907.08617 · pith_short_12: HHSBNUYM4GB7 · pith_short_16: HHSBNUYM4GB7RPDM · pith_short_8: HHSBNUYM

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/HHSBNUYM4GB7RPDML4T3MA5F44 \
  | 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: 39e416d30ce183f8bc6c5f27b603a5e7282a8fc002c2d0b96babc44420910fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a3723641ca973ed63aa1ab4bd92474c16711d4895aefc288174bec1eed16d1",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-19T01:35:19Z",
    "title_canon_sha256": "31d7922cd8eacf73e16cd60561751f9a8bed0445502b02484acc1a0d978161a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08617",
    "kind": "arxiv",
    "version": 1
  }
}