Pith Number

pith:TIOPK7WL

pith:2014:TIOPK7WLEKLK427SEKMZAQYM3L

not attested not anchored not stored refs pending

Asteroid 2013 ND15: Trojan companion to Venus, PHA to the Earth

C. de la Fuente Marcos, R. de la Fuente Marcos

arxiv:1401.5013 v2 · 2014-01-20 · 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{TIOPK7WLEKLK427SEKMZAQYM3L}

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	2026-05-18T02:51:33.578823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1cf57ecb2296ae6bf2229990430cdadb6490b5d3883b7497f694279fdd88ce

Aliases

arxiv: 1401.5013 · arxiv_version: 1401.5013v2 · doi: 10.48550/arxiv.1401.5013 · pith_short_12: TIOPK7WLEKLK · pith_short_16: TIOPK7WLEKLK427S · pith_short_8: TIOPK7WL

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/TIOPK7WLEKLK427SEKMZAQYM3L \
  | 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: 9a1cf57ecb2296ae6bf2229990430cdadb6490b5d3883b7497f694279fdd88ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6dddfd2aa70dc775ff4e249a9ad25d5b9c4b5c3fa706d55030ad3dfb502fa9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-20T18:53:50Z",
    "title_canon_sha256": "8cf7e4a748ba62a3578c6fe1506046c3e45eda8236588386032b4f702cee94ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5013",
    "kind": "arxiv",
    "version": 2
  }
}