Pith Number

pith:DX4N7NTR

pith:2011:DX4N7NTRR4BYN2DF7TZDOYFYQO

not attested not anchored not stored refs pending

The size distribution of Jupiter Family comet nuclei

A. Fitzsimmons, C. Snodgrass, P. Weissman, S.C. Lowry

arxiv:1101.4228 v1 · 2011-01-21 · 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{DX4N7NTRR4BYN2DF7TZDOYFYQO}

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	2026-05-18T02:03:25.471889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1df8dfb6718f0386e865fcf23760b883acec972b72f63c8d4ea1240e39933a4d

Aliases

arxiv: 1101.4228 · arxiv_version: 1101.4228v1 · doi: 10.48550/arxiv.1101.4228 · pith_short_12: DX4N7NTRR4BY · pith_short_16: DX4N7NTRR4BYN2DF · pith_short_8: DX4N7NTR

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/DX4N7NTRR4BYN2DF7TZDOYFYQO \
  | 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: 1df8dfb6718f0386e865fcf23760b883acec972b72f63c8d4ea1240e39933a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e9e9a72096ecddff67e835336500edf1458b6f9fab6bb845d6613f7bd2f40e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-21T20:40:00Z",
    "title_canon_sha256": "ec1da9245e9430989f7b7ae35a693b7b904287ebb1b6d8181affaab0be25cda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4228",
    "kind": "arxiv",
    "version": 1
  }
}