Pith Number

pith:IKYMK57D

pith:2026:IKYMK57DEIMAD4PU2RP6L3DUVM

not attested not anchored not stored refs pending

JWST Observations of Asteroid 2024 YR4 Rule Out a 2032 Lunar Impact and Demonstrate a New Regime for Planetary Defense Follow-up

Andrew S. Rivkin, Artem Y. Burdanov, Bryan Holler, Cristina A. Thomas, Davide Farnocchia, David J. Tholen, Dawn Graninger, Heidi B. Hammel, Isaac S. Narrett, Julien de Wit, Marco Micheli, Maxime Devogele, Petr Pravec, Stefanie N. Milam, Thomas Mueller

arxiv:2605.20498 v1 · 2026-05-19 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKYMK57DEIMAD4PU2RP6L3DUVM}

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	2026-05-21T01:04:39.917321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42b0c577e3221801f1f4d45fe5ec74ab28bf466a45b23cf69a944ca330325054

Aliases

arxiv: 2605.20498 · arxiv_version: 2605.20498v1 · doi: 10.48550/arxiv.2605.20498 · pith_short_12: IKYMK57DEIMA · pith_short_16: IKYMK57DEIMAD4PU · pith_short_8: IKYMK57D

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/IKYMK57DEIMAD4PU2RP6L3DUVM \
  | 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: 42b0c577e3221801f1f4d45fe5ec74ab28bf466a45b23cf69a944ca330325054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef70ffae80157febec890ad838f50eba59badaf9fb56b873ef84d5170db98767",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-05-19T21:06:11Z",
    "title_canon_sha256": "4a7835cc2833843bef958d8c2890cf24416c47dcbebc78f51880ce60ffe1f171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20498",
    "kind": "arxiv",
    "version": 1
  }
}