Pith Number

pith:5UHIUSXN

pith:2011:5UHIUSXNM3CPYTTBFTMUCKLQVU

not attested not anchored not stored refs pending

Dynamics of Dust Particles Released from Oort Cloud Comets and Their Contribution to Radar Meteors

David Nesvorny, David Vokrouhlicky, Diego Janches, Petr Pokorny

arxiv:1109.2981 v1 · 2011-09-14 · 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{5UHIUSXNM3CPYTTBFTMUCKLQVU}

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	2026-05-18T02:00:33.232591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0e8a4aed66c4fc4e612cd9412970ad138bf639b50d1c39f27b9038931691ae

Aliases

arxiv: 1109.2981 · arxiv_version: 1109.2981v1 · doi: 10.48550/arxiv.1109.2981 · pith_short_12: 5UHIUSXNM3CP · pith_short_16: 5UHIUSXNM3CPYTTB · pith_short_8: 5UHIUSXN

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/5UHIUSXNM3CPYTTBFTMUCKLQVU \
  | 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: ed0e8a4aed66c4fc4e612cd9412970ad138bf639b50d1c39f27b9038931691ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967e231588add78ce3e4431ac1ebdec2f5548bdcdda2aa85842bb49dddb9e01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-09-14T03:12:45Z",
    "title_canon_sha256": "952630e9f5e7d5c7efa48f72b02b6063d872100822983021aec5b8394f42d1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2981",
    "kind": "arxiv",
    "version": 1
  }
}