Pith Number

pith:OSZLGTGT

pith:2019:OSZLGTGTFNBS2ILC2VHGUEAUIV

not attested not anchored not stored refs pending

Solar cycle variation in meteor rates

Margaret D. Campbell-Brown

arxiv:1902.09422 v1 · 2019-02-25 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSZLGTGTFNBS2ILC2VHGUEAUIV}

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	2026-05-17T23:50:55.488922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b2b34cd32b432d2162d54e6a10144574f5e9dfff3ae5c2d1a75cb8cfbf0dad

Aliases

arxiv: 1902.09422 · arxiv_version: 1902.09422v1 · doi: 10.48550/arxiv.1902.09422 · pith_short_12: OSZLGTGTFNBS · pith_short_16: OSZLGTGTFNBS2ILC · pith_short_8: OSZLGTGT

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/OSZLGTGTFNBS2ILC2VHGUEAUIV \
  | 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: 74b2b34cd32b432d2162d54e6a10144574f5e9dfff3ae5c2d1a75cb8cfbf0dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "511581b00d3a4c42ff2ce9e4840f84b1e3a8208f896f831dac1fa81f72fcc994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-25T16:38:21Z",
    "title_canon_sha256": "05702d09c80919a55736ce9f1e8641723a62e8a9786d77702ef8c87878dc86d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09422",
    "kind": "arxiv",
    "version": 1
  }
}