Pith Number

pith:6A4Y2RVS

pith:2014:6A4Y2RVSGBJCSVGDZR4QDNW2VJ

not attested not anchored not stored refs pending

The orbit and dynamical evolution of the Chelyabinsk object

Olga P. Popova, Peter Jenniskens, Sergey A. Naroenkov, Vacheslav V. Emel'yanenko

arxiv:1412.1987 v1 · 2014-12-05 · 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{6A4Y2RVSGBJCSVGDZR4QDNW2VJ}

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	2026-05-18T02:32:05.600760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0398d46b230522954c3cc7901b6daaa4621f80447eee87abc7b35318101a24b

Aliases

arxiv: 1412.1987 · arxiv_version: 1412.1987v1 · doi: 10.48550/arxiv.1412.1987 · pith_short_12: 6A4Y2RVSGBJC · pith_short_16: 6A4Y2RVSGBJCSVGD · pith_short_8: 6A4Y2RVS

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/6A4Y2RVSGBJCSVGDZR4QDNW2VJ \
  | 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: f0398d46b230522954c3cc7901b6daaa4621f80447eee87abc7b35318101a24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "089ea13ebdc6585ec7d204a0fdd50081775ee6ddbbde379dba08c04e0a411494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-05T13:06:52Z",
    "title_canon_sha256": "8f7a1b99815781dec5c151fdb5311e620ca5aed9a0b3c860ea08e252d0745021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1987",
    "kind": "arxiv",
    "version": 1
  }
}