Pith Number

pith:BI6DU66E

pith:2011:BI6DU66EOCRKZJECAIWKKL63PY

not attested not anchored not stored refs pending

Observed Binary Fraction Sets Limits on the Extent of Collisional Grinding in the Kuiper Belt

David Nesvorny, David Vokrouhlicky, Harold F. Levison, Keith Noll, William F. Bottke

arxiv:1102.5706 v1 · 2011-02-28 · 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{BI6DU66EOCRKZJECAIWKKL63PY}

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	2026-05-18T02:03:02.232240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3c3a7bc470a2aca482022ca52fdb7e0cf4b68d5ee7a7441f78c4d5c1b6f537

Aliases

arxiv: 1102.5706 · arxiv_version: 1102.5706v1 · doi: 10.48550/arxiv.1102.5706 · pith_short_12: BI6DU66EOCRK · pith_short_16: BI6DU66EOCRKZJEC · pith_short_8: BI6DU66E

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/BI6DU66EOCRKZJECAIWKKL63PY \
  | 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: 0a3c3a7bc470a2aca482022ca52fdb7e0cf4b68d5ee7a7441f78c4d5c1b6f537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39d87f200e5e298d1cecd18300688727ad83509675ade1c8ce269331abbd363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-02-28T16:58:30Z",
    "title_canon_sha256": "2c488def15957f250b261fd761f6e4dc2249094009ff0ab5b3f037b083dde75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5706",
    "kind": "arxiv",
    "version": 1
  }
}