Pith Number

pith:PLJSMWZW

pith:2014:PLJSMWZWREZWZTEUOVULJIEOHL

not attested not anchored not stored refs pending

Chelyabinsk meteorite explains unusual spectral properties of Baptistina Asteroid Family

Dave O'Brien, Ed Cloutis, Gary Fujihara, Juan Sanchez, Lucille Le Corre, Matt Cuddy, Matt Izawa, Michael Gaffey, Paul Mann, Vishnu Reddy, William Bottke

arxiv:1404.6666 v1 · 2014-04-26 · physics.space-ph · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLJSMWZWREZWZTEUOVULJIEOHL}

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	2026-05-18T01:43:23.006248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad3265b3689336ccc947568b4a08e3ad5e55dcaf1fb8345c7d333cad475afbb

Aliases

arxiv: 1404.6666 · arxiv_version: 1404.6666v1 · doi: 10.48550/arxiv.1404.6666 · pith_short_12: PLJSMWZWREZW · pith_short_16: PLJSMWZWREZWZTEU · pith_short_8: PLJSMWZW

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/PLJSMWZWREZWZTEUOVULJIEOHL \
  | 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: 7ad3265b3689336ccc947568b4a08e3ad5e55dcaf1fb8345c7d333cad475afbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9d51c8783556a0d60162af47896dceba83ec4a68f1784b08a1752dbd155eaa",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2014-04-26T17:59:52Z",
    "title_canon_sha256": "708721ef16d2bae47ca7c648e383653788f8e213bb1c3239610a7f5c74692516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6666",
    "kind": "arxiv",
    "version": 1
  }
}