Pith Number

pith:O3LCKYNM

pith:2013:O3LCKYNM7JVSGGW7MCZOQJ2FZ4

not attested not anchored not stored refs pending

Precovery of near-Earth asteroids by a citizen-science project of the Spanish Virtual Observatory

B. Carry, C. Rodrigo, E. Solano, R. Pulido

arxiv:1302.5375 v1 · 2013-02-21 · astro-ph.IM · 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{O3LCKYNM7JVSGGW7MCZOQJ2FZ4}

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	2026-05-18T01:51:34.380589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d62561acfa6b231adf60b2e82745cf039d7085a3b90890298395cd288628b5

Aliases

arxiv: 1302.5375 · arxiv_version: 1302.5375v1 · doi: 10.48550/arxiv.1302.5375 · pith_short_12: O3LCKYNM7JVS · pith_short_16: O3LCKYNM7JVSGGW7 · pith_short_8: O3LCKYNM

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/O3LCKYNM7JVSGGW7MCZOQJ2FZ4 \
  | 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: 76d62561acfa6b231adf60b2e82745cf039d7085a3b90890298395cd288628b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c4709198d5cf76a817f9e801a94d3317a95363bb786bf89287ed2117b1d8bc",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-02-21T18:58:06Z",
    "title_canon_sha256": "b942571d7acbb87128e6abb0d77985da855f35e0b3f461e9b82e66683c26711b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5375",
    "kind": "arxiv",
    "version": 1
  }
}