Pith Number

pith:IQAPVFB5

pith:2015:IQAPVFB5I7CJRIOYP7AETAMK6B

not attested not anchored not stored refs pending

Evidence for 2009 WN25 being the parent body of the November i-Draconids (NID)

David J. Tholen, Marco Micheli, Peter Jenniskens

arxiv:1509.01362 v1 · 2015-09-04 · 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{IQAPVFB5I7CJRIOYP7AETAMK6B}

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	2026-05-18T01:23:03.262582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4400fa943d47c498a1d87fc049818af05710897fadf62d720fc170eae5be6af6

Aliases

arxiv: 1509.01362 · arxiv_version: 1509.01362v1 · doi: 10.48550/arxiv.1509.01362 · pith_short_12: IQAPVFB5I7CJ · pith_short_16: IQAPVFB5I7CJRIOY · pith_short_8: IQAPVFB5

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/IQAPVFB5I7CJRIOYP7AETAMK6B \
  | 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: 4400fa943d47c498a1d87fc049818af05710897fadf62d720fc170eae5be6af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3346017bcf3fbef485e0ecf191dd8a04dcfd563159c38ea3528f8ef655760353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-04T08:15:35Z",
    "title_canon_sha256": "0cde81863ac06ddc45e2f3365a9138a5e0ca1dc2926d0a595ecfa223ae3ff205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01362",
    "kind": "arxiv",
    "version": 1
  }
}