Pith Number

pith:KZK4RLFW

pith:2021:KZK4RLFWGP24AWBUK457AU5Q2V

not attested not anchored not stored refs pending

New Model for the Kreutz Sungrazer System: Contact-Binary Parent and Upgraded Classification of Discrete Fragment Populations

Zdenek Sekanina

arxiv:2109.01297 v1 · 2021-09-03 · 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{KZK4RLFWGP24AWBUK457AU5Q2V}

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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.

Cited by

1 paper in Pith

On the Problem of Prognostication of Bright Kreutz Sungrazers

Receipt and verification

First computed	2026-07-05T03:11:17.178641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5655c8acb633f5c05834573bf053b0d54efe0ab472bf9f0f35859ad1bfd36a12

Aliases

arxiv: 2109.01297 · arxiv_version: 2109.01297v1 · doi: 10.48550/arxiv.2109.01297 · pith_short_12: KZK4RLFWGP24 · pith_short_16: KZK4RLFWGP24AWBU · pith_short_8: KZK4RLFW

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/KZK4RLFWGP24AWBUK457AU5Q2V \
  | 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: 5655c8acb633f5c05834573bf053b0d54efe0ab472bf9f0f35859ad1bfd36a12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716f8f54a5ec5d060dcf6196e92fda37ed6bc378a7c6e00fa3d4d1e050da7157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-03T03:51:26Z",
    "title_canon_sha256": "79ca98c14dafd5db38b45d37e924aa2911b7ef1f2001b354323eb3d39fe57d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01297",
    "kind": "arxiv",
    "version": 1
  }
}