Pith Number

pith:CU72XQME

pith:2016:CU72XQMEA57UE4J567J4GRQ4MN

not attested not anchored not stored refs pending

IAU Meteor Data Center | the shower database: a status report

Tadeusz Jan Jopek, Zuzana Kanuchova

arxiv:1607.00661 v2 · 2016-07-03 · 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{CU72XQMEA57UE4J567J4GRQ4MN}

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	2026-05-18T00:41:41.621418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153fabc184077f42713df7d3c3461c634689b6134e1e87fea8514fc753648d2a

Aliases

arxiv: 1607.00661 · arxiv_version: 1607.00661v2 · doi: 10.48550/arxiv.1607.00661 · pith_short_12: CU72XQMEA57U · pith_short_16: CU72XQMEA57UE4J5 · pith_short_8: CU72XQME

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/CU72XQMEA57UE4J567J4GRQ4MN \
  | 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: 153fabc184077f42713df7d3c3461c634689b6134e1e87fea8514fc753648d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e398c49327ea167e068c33546a816e26f79ea1e326619601ae327dbf718d1a2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-03T17:49:13Z",
    "title_canon_sha256": "8d7fb9e020e71ced9ae6231681ac017971fb11d63967845474ba8eb21a30efef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00661",
    "kind": "arxiv",
    "version": 2
  }
}